Home / 1,442,705,014.56-2,165,456,908.44-696,246,101.40

Finding the Fourth Proportional to 1,442,705,014.56, 2,165,456,908.44 and 696,246,101.40

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Solution

The fourth proportional to 1,442,705,014.56, 2,165,456,908.44 and 696,246,101.40 is: 1,045,044,492.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,705,014.56 : 2,165,456,908.44 = 696,246,101.40 : x
  2. Step 2: Convert to fraction form
    1,442,705,014.56/2,165,456,908.44 = 696,246,101.40/x
  3. Step 3: Cross multiply
    1,442,705,014.56x = 2,165,456,908.44 × 696,246,101.40
  4. Step 4: Simplify right side
    1,442,705,014.56x = 1,507,690,930,251,046,656
  5. Step 5: Solve for x
    x = 1,507,690,930,251,046,656/1,442,705,014.56
  6. Step 6: Final answer
    x = 1,045,044,492.83

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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.