Home / 10,399,699,970.08-14,351,613,776.04-5,641,975,844.80

Finding the Fourth Proportional to 10,399,699,970.08, 14,351,613,776.04 and 5,641,975,844.80

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Solution

The fourth proportional to 10,399,699,970.08, 14,351,613,776.04 and 5,641,975,844.80 is: 7,785,941,757.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,399,699,970.08 : 14,351,613,776.04 = 5,641,975,844.80 : x
  2. Step 2: Convert to fraction form
    10,399,699,970.08/14,351,613,776.04 = 5,641,975,844.80/x
  3. Step 3: Cross multiply
    10,399,699,970.08x = 14,351,613,776.04 × 5,641,975,844.80
  4. Step 4: Simplify right side
    10,399,699,970.08x = 80,971,458,258,316,607,488
  5. Step 5: Solve for x
    x = 80,971,458,258,316,607,488/10,399,699,970.08
  6. Step 6: Final answer
    x = 7,785,941,757.10

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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.