Home / 1,344,028,468.60-2,016,042,702.90-423,997,809.40

Finding the Fourth Proportional to 1,344,028,468.60, 2,016,042,702.90 and 423,997,809.40

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Solution

The fourth proportional to 1,344,028,468.60, 2,016,042,702.90 and 423,997,809.40 is: 635,996,714.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,028,468.60 : 2,016,042,702.90 = 423,997,809.40 : x
  2. Step 2: Convert to fraction form
    1,344,028,468.60/2,016,042,702.90 = 423,997,809.40/x
  3. Step 3: Cross multiply
    1,344,028,468.60x = 2,016,042,702.90 × 423,997,809.40
  4. Step 4: Simplify right side
    1,344,028,468.60x = 854,797,689,686,455,040
  5. Step 5: Solve for x
    x = 854,797,689,686,455,040/1,344,028,468.60
  6. Step 6: Final answer
    x = 635,996,714.10

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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.