Home / 1,398,902,487-2,098,454,507.46-537,259,479

Finding the Fourth Proportional to 1,398,902,487, 2,098,454,507.46 and 537,259,479

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Solution

The fourth proportional to 1,398,902,487, 2,098,454,507.46 and 537,259,479 is: 805,927,922.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,398,902,487 : 2,098,454,507.46 = 537,259,479 : x
  2. Step 2: Convert to fraction form
    1,398,902,487/2,098,454,507.46 = 537,259,479/x
  3. Step 3: Cross multiply
    1,398,902,487x = 2,098,454,507.46 × 537,259,479
  4. Step 4: Simplify right side
    1,398,902,487x = 1,127,414,575,383,161,216
  5. Step 5: Solve for x
    x = 1,127,414,575,383,161,216/1,398,902,487
  6. Step 6: Final answer
    x = 805,927,922.68

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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.