Home / 10,130,673,740.57-13,980,331,087.05-5,614,844,337.18

Finding the Fourth Proportional to 10,130,673,740.57, 13,980,331,087.05 and 5,614,844,337.18

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Solution

The fourth proportional to 10,130,673,740.57, 13,980,331,087.05 and 5,614,844,337.18 is: 7,748,485,919.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,130,673,740.57 : 13,980,331,087.05 = 5,614,844,337.18 : x
  2. Step 2: Convert to fraction form
    10,130,673,740.57/13,980,331,087.05 = 5,614,844,337.18/x
  3. Step 3: Cross multiply
    10,130,673,740.57x = 13,980,331,087.05 × 5,614,844,337.18
  4. Step 4: Simplify right side
    10,130,673,740.57x = 78,497,382,836,024,213,504
  5. Step 5: Solve for x
    x = 78,497,382,836,024,213,504/10,130,673,740.57
  6. Step 6: Final answer
    x = 7,748,485,919.71

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.