Home / 9,924,890,739.20-14,891,732,424.30-5,202,090,263.08

Finding the Fourth Proportional to 9,924,890,739.20, 14,891,732,424.30 and 5,202,090,263.08

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Solution

The fourth proportional to 9,924,890,739.20, 14,891,732,424.30 and 5,202,090,263.08 is: 7,805,439,705.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,924,890,739.20 : 14,891,732,424.30 = 5,202,090,263.08 : x
  2. Step 2: Convert to fraction form
    9,924,890,739.20/14,891,732,424.30 = 5,202,090,263.08/x
  3. Step 3: Cross multiply
    9,924,890,739.20x = 14,891,732,424.30 × 5,202,090,263.08
  4. Step 4: Simplify right side
    9,924,890,739.20x = 77,468,136,244,851,212,288
  5. Step 5: Solve for x
    x = 77,468,136,244,851,212,288/9,924,890,739.20
  6. Step 6: Final answer
    x = 7,805,439,705.13

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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.