Home / 64,690,307,248.29-89,277,243,579.56-35,753,874,664.65

Finding the Fourth Proportional to 64,690,307,248.29, 89,277,243,579.56 and 35,753,874,664.65

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Solution

The fourth proportional to 64,690,307,248.29, 89,277,243,579.56 and 35,753,874,664.65 is: 49,342,900,244.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,690,307,248.29 : 89,277,243,579.56 = 35,753,874,664.65 : x
  2. Step 2: Convert to fraction form
    64,690,307,248.29/89,277,243,579.56 = 35,753,874,664.65/x
  3. Step 3: Cross multiply
    64,690,307,248.29x = 89,277,243,579.56 × 35,753,874,664.65
  4. Step 4: Simplify right side
    64,690,307,248.29x = 3,192,007,377,348,838,031,360
  5. Step 5: Solve for x
    x = 3,192,007,377,348,838,031,360/64,690,307,248.29
  6. Step 6: Final answer
    x = 49,342,900,244.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.