Home / 29,209,572,144.18-43,799,849,859.96-9,309,870,187.38

Finding the Fourth Proportional to 29,209,572,144.18, 43,799,849,859.96 and 9,309,870,187.38

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Solution

The fourth proportional to 29,209,572,144.18, 43,799,849,859.96 and 9,309,870,187.38 is: 13,960,181,080.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,209,572,144.18 : 43,799,849,859.96 = 9,309,870,187.38 : x
  2. Step 2: Convert to fraction form
    29,209,572,144.18/43,799,849,859.96 = 9,309,870,187.38/x
  3. Step 3: Cross multiply
    29,209,572,144.18x = 43,799,849,859.96 × 9,309,870,187.38
  4. Step 4: Simplify right side
    29,209,572,144.18x = 407,770,916,422,961,594,368
  5. Step 5: Solve for x
    x = 407,770,916,422,961,594,368/29,209,572,144.18
  6. Step 6: Final answer
    x = 13,960,181,080.72

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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.