Home / 13,153,237,643.10-19,729,856,464.65-6,179,668,841.10

Finding the Fourth Proportional to 13,153,237,643.10, 19,729,856,464.65 and 6,179,668,841.10

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Solution

The fourth proportional to 13,153,237,643.10, 19,729,856,464.65 and 6,179,668,841.10 is: 9,269,503,261.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,153,237,643.10 : 19,729,856,464.65 = 6,179,668,841.10 : x
  2. Step 2: Convert to fraction form
    13,153,237,643.10/19,729,856,464.65 = 6,179,668,841.10/x
  3. Step 3: Cross multiply
    13,153,237,643.10x = 19,729,856,464.65 × 6,179,668,841.10
  4. Step 4: Simplify right side
    13,153,237,643.10x = 121,923,979,233,973,026,816
  5. Step 5: Solve for x
    x = 121,923,979,233,973,026,816/13,153,237,643.10
  6. Step 6: Final answer
    x = 9,269,503,261.65

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Half scale
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Double scale
Find fourth proportional to 13,153,237,644.10, 19,729,856,466.15 and 6,179,668,842.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.