Home / 932,140,591.74-1,397,098,987.44-433,477,959.20

Finding the Fourth Proportional to 932,140,591.74, 1,397,098,987.44 and 433,477,959.20

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Solution

The fourth proportional to 932,140,591.74, 1,397,098,987.44 and 433,477,959.20 is: 649,699,866.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,140,591.74 : 1,397,098,987.44 = 433,477,959.20 : x
  2. Step 2: Convert to fraction form
    932,140,591.74/1,397,098,987.44 = 433,477,959.20/x
  3. Step 3: Cross multiply
    932,140,591.74x = 1,397,098,987.44 × 433,477,959.20
  4. Step 4: Simplify right side
    932,140,591.74x = 605,611,617,875,877,632
  5. Step 5: Solve for x
    x = 605,611,617,875,877,632/932,140,591.74
  6. Step 6: Final answer
    x = 649,699,866.35

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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.