Home / 1,792,924,079.40-2,474,238,531.15-1,000,021,165.74

Finding the Fourth Proportional to 1,792,924,079.40, 2,474,238,531.15 and 1,000,021,165.74

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Solution

The fourth proportional to 1,792,924,079.40, 2,474,238,531.15 and 1,000,021,165.74 is: 1,380,031,050.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,924,079.40 : 2,474,238,531.15 = 1,000,021,165.74 : x
  2. Step 2: Convert to fraction form
    1,792,924,079.40/2,474,238,531.15 = 1,000,021,165.74/x
  3. Step 3: Cross multiply
    1,792,924,079.40x = 2,474,238,531.15 × 1,000,021,165.74
  4. Step 4: Simplify right side
    1,792,924,079.40x = 2,474,290,900,239,448,576
  5. Step 5: Solve for x
    x = 2,474,290,900,239,448,576/1,792,924,079.40
  6. Step 6: Final answer
    x = 1,380,031,050.21

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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.