Home / 13,153,237,269.60-19,729,855,904.40-6,179,668,467.60

Finding the Fourth Proportional to 13,153,237,269.60, 19,729,855,904.40 and 6,179,668,467.60

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Solution

The fourth proportional to 13,153,237,269.60, 19,729,855,904.40 and 6,179,668,467.60 is: 9,269,502,701.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,153,237,269.60 : 19,729,855,904.40 = 6,179,668,467.60 : x
  2. Step 2: Convert to fraction form
    13,153,237,269.60/19,729,855,904.40 = 6,179,668,467.60/x
  3. Step 3: Cross multiply
    13,153,237,269.60x = 19,729,855,904.40 × 6,179,668,467.60
  4. Step 4: Simplify right side
    13,153,237,269.60x = 121,923,968,402,712,379,392
  5. Step 5: Solve for x
    x = 121,923,968,402,712,379,392/13,153,237,269.60
  6. Step 6: Final answer
    x = 9,269,502,701.40

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Double scale
Find fourth proportional to 13,153,237,270.60, 19,729,855,905.90 and 6,179,668,468.60
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.