Home / 13,153,237,570.10-19,729,856,355.15-6,179,668,768.10

Finding the Fourth Proportional to 13,153,237,570.10, 19,729,856,355.15 and 6,179,668,768.10

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Solution

The fourth proportional to 13,153,237,570.10, 19,729,856,355.15 and 6,179,668,768.10 is: 9,269,503,152.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,153,237,570.10 : 19,729,856,355.15 = 6,179,668,768.10 : x
  2. Step 2: Convert to fraction form
    13,153,237,570.10/19,729,856,355.15 = 6,179,668,768.10/x
  3. Step 3: Cross multiply
    13,153,237,570.10x = 19,729,856,355.15 × 6,179,668,768.10
  4. Step 4: Simplify right side
    13,153,237,570.10x = 121,923,977,117,019,766,784
  5. Step 5: Solve for x
    x = 121,923,977,117,019,766,784/13,153,237,570.10
  6. Step 6: Final answer
    x = 9,269,503,152.15

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Double scale
Find fourth proportional to 13,153,237,571.10, 19,729,856,356.65 and 6,179,668,769.10
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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.