Home / 1,338,220,327.59-2,007,107,848.18-405,321,374.90

Finding the Fourth Proportional to 1,338,220,327.59, 2,007,107,848.18 and 405,321,374.90

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Solution

The fourth proportional to 1,338,220,327.59, 2,007,107,848.18 and 405,321,374.90 is: 607,914,627.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,220,327.59 : 2,007,107,848.18 = 405,321,374.90 : x
  2. Step 2: Convert to fraction form
    1,338,220,327.59/2,007,107,848.18 = 405,321,374.90/x
  3. Step 3: Cross multiply
    1,338,220,327.59x = 2,007,107,848.18 × 405,321,374.90
  4. Step 4: Simplify right side
    1,338,220,327.59x = 813,523,712,596,898,048
  5. Step 5: Solve for x
    x = 813,523,712,596,898,048/1,338,220,327.59
  6. Step 6: Final answer
    x = 607,914,627.98

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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.