Home / 1,792,924,041.96-2,474,238,479.46-1,000,021,128.15

Finding the Fourth Proportional to 1,792,924,041.96, 2,474,238,479.46 and 1,000,021,128.15

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Solution

The fourth proportional to 1,792,924,041.96, 2,474,238,479.46 and 1,000,021,128.15 is: 1,380,030,998.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,924,041.96 : 2,474,238,479.46 = 1,000,021,128.15 : x
  2. Step 2: Convert to fraction form
    1,792,924,041.96/2,474,238,479.46 = 1,000,021,128.15/x
  3. Step 3: Cross multiply
    1,792,924,041.96x = 2,474,238,479.46 × 1,000,021,128.15
  4. Step 4: Simplify right side
    1,792,924,041.96x = 2,474,290,755,541,729,792
  5. Step 5: Solve for x
    x = 2,474,290,755,541,729,792/1,792,924,041.96
  6. Step 6: Final answer
    x = 1,380,030,998.32

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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.