Home / 1,141,968,240.02-1,712,620,049.36-442,304,324.95

Finding the Fourth Proportional to 1,141,968,240.02, 1,712,620,049.36 and 442,304,324.95

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Solution

The fourth proportional to 1,141,968,240.02, 1,712,620,049.36 and 442,304,324.95 is: 663,327,777.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,968,240.02 : 1,712,620,049.36 = 442,304,324.95 : x
  2. Step 2: Convert to fraction form
    1,141,968,240.02/1,712,620,049.36 = 442,304,324.95/x
  3. Step 3: Cross multiply
    1,141,968,240.02x = 1,712,620,049.36 × 442,304,324.95
  4. Step 4: Simplify right side
    1,141,968,240.02x = 757,499,254,828,010,368
  5. Step 5: Solve for x
    x = 757,499,254,828,010,368/1,141,968,240.02
  6. Step 6: Final answer
    x = 663,327,777.68

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Double scale
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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.