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Finding the Fourth Proportional to 39,865,068,923.20, 59,797,603,384.80 and 39,865,068,923.20

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Solution

The fourth proportional to 39,865,068,923.20, 59,797,603,384.80 and 39,865,068,923.20 is: 59,797,603,384.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,865,068,923.20 : 59,797,603,384.80 = 39,865,068,923.20 : x
  2. Step 2: Convert to fraction form
    39,865,068,923.20/59,797,603,384.80 = 39,865,068,923.20/x
  3. Step 3: Cross multiply
    39,865,068,923.20x = 59,797,603,384.80 × 39,865,068,923.20
  4. Step 4: Simplify right side
    39,865,068,923.20x = 2,383,835,580,377,229,426,688
  5. Step 5: Solve for x
    x = 2,383,835,580,377,229,426,688/39,865,068,923.20
  6. Step 6: Final answer
    x = 59,797,603,384.80

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Double scale
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1.5x scale

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.