Home / 64,690,307,239.54-89,277,243,567.44-35,753,874,655.90

Finding the Fourth Proportional to 64,690,307,239.54, 89,277,243,567.44 and 35,753,874,655.90

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Solution

The fourth proportional to 64,690,307,239.54, 89,277,243,567.44 and 35,753,874,655.90 is: 49,342,900,232.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,690,307,239.54 : 89,277,243,567.44 = 35,753,874,655.90 : x
  2. Step 2: Convert to fraction form
    64,690,307,239.54/89,277,243,567.44 = 35,753,874,655.90/x
  3. Step 3: Cross multiply
    64,690,307,239.54x = 89,277,243,567.44 × 35,753,874,655.90
  4. Step 4: Simplify right side
    64,690,307,239.54x = 3,192,007,376,134,504,710,144
  5. Step 5: Solve for x
    x = 3,192,007,376,134,504,710,144/64,690,307,239.54
  6. Step 6: Final answer
    x = 49,342,900,232.56

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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.