Home / 1,427,721,356.52-2,136,571,750.12-1,146,912,260.44

Finding the Fourth Proportional to 1,427,721,356.52, 2,136,571,750.12 and 1,146,912,260.44

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Solution

The fourth proportional to 1,427,721,356.52, 2,136,571,750.12 and 1,146,912,260.44 is: 1,716,343,545.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,427,721,356.52 : 2,136,571,750.12 = 1,146,912,260.44 : x
  2. Step 2: Convert to fraction form
    1,427,721,356.52/2,136,571,750.12 = 1,146,912,260.44/x
  3. Step 3: Cross multiply
    1,427,721,356.52x = 2,136,571,750.12 × 1,146,912,260.44
  4. Step 4: Simplify right side
    1,427,721,356.52x = 2,450,460,335,522,376,192
  5. Step 5: Solve for x
    x = 2,450,460,335,522,376,192/1,427,721,356.52
  6. Step 6: Final answer
    x = 1,716,343,545.84

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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.