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Finding the Fourth Proportional to 4,429,454,497.80, 6,644,181,746.70 and 4,429,454,497.80

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Solution

The fourth proportional to 4,429,454,497.80, 6,644,181,746.70 and 4,429,454,497.80 is: 6,644,181,746.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,454,497.80 : 6,644,181,746.70 = 4,429,454,497.80 : x
  2. Step 2: Convert to fraction form
    4,429,454,497.80/6,644,181,746.70 = 4,429,454,497.80/x
  3. Step 3: Cross multiply
    4,429,454,497.80x = 6,644,181,746.70 × 4,429,454,497.80
  4. Step 4: Simplify right side
    4,429,454,497.80x = 29,430,100,722,120,974,336
  5. Step 5: Solve for x
    x = 29,430,100,722,120,974,336/4,429,454,497.80
  6. Step 6: Final answer
    x = 6,644,181,746.70

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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.