Home / 1,062,851,287.20-1,594,948,777.20-626,151,127.20

Finding the Fourth Proportional to 1,062,851,287.20, 1,594,948,777.20 and 626,151,127.20

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Solution

The fourth proportional to 1,062,851,287.20, 1,594,948,777.20 and 626,151,127.20 is: 939,622,491.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,851,287.20 : 1,594,948,777.20 = 626,151,127.20 : x
  2. Step 2: Convert to fraction form
    1,062,851,287.20/1,594,948,777.20 = 626,151,127.20/x
  3. Step 3: Cross multiply
    1,062,851,287.20x = 1,594,948,777.20 × 626,151,127.20
  4. Step 4: Simplify right side
    1,062,851,287.20x = 998,678,974,670,041,728
  5. Step 5: Solve for x
    x = 998,678,974,670,041,728/1,062,851,287.20
  6. Step 6: Final answer
    x = 939,622,491.59

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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.