Home / 7,485,377,990.44-10,329,412,387.62-4,097,631,918.28

Finding the Fourth Proportional to 7,485,377,990.44, 10,329,412,387.62 and 4,097,631,918.28

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Solution

The fourth proportional to 7,485,377,990.44, 10,329,412,387.62 and 4,097,631,918.28 is: 5,654,508,022.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,377,990.44 : 10,329,412,387.62 = 4,097,631,918.28 : x
  2. Step 2: Convert to fraction form
    7,485,377,990.44/10,329,412,387.62 = 4,097,631,918.28/x
  3. Step 3: Cross multiply
    7,485,377,990.44x = 10,329,412,387.62 × 4,097,631,918.28
  4. Step 4: Simplify right side
    7,485,377,990.44x = 42,326,129,896,588,541,952
  5. Step 5: Solve for x
    x = 42,326,129,896,588,541,952/7,485,377,990.44
  6. Step 6: Final answer
    x = 5,654,508,022.26

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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.