Home / 42,709,248,001.70-64,063,872,002.55-42,709,248,001.70

Finding the Fourth Proportional to 42,709,248,001.70, 64,063,872,002.55 and 42,709,248,001.70

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Solution

The fourth proportional to 42,709,248,001.70, 64,063,872,002.55 and 42,709,248,001.70 is: 64,063,872,002.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,709,248,001.70 : 64,063,872,002.55 = 42,709,248,001.70 : x
  2. Step 2: Convert to fraction form
    42,709,248,001.70/64,063,872,002.55 = 42,709,248,001.70/x
  3. Step 3: Cross multiply
    42,709,248,001.70x = 64,063,872,002.55 × 42,709,248,001.70
  4. Step 4: Simplify right side
    42,709,248,001.70x = 2,736,119,797,306,073,022,464
  5. Step 5: Solve for x
    x = 2,736,119,797,306,073,022,464/42,709,248,001.70
  6. Step 6: Final answer
    x = 64,063,872,002.55

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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.