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Finding the Fourth Proportional to 84,773,176,552.80, 127,159,764,829.20 and 84,773,176,552.80

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Solution

The fourth proportional to 84,773,176,552.80, 127,159,764,829.20 and 84,773,176,552.80 is: 127,159,764,829.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,773,176,552.80 : 127,159,764,829.20 = 84,773,176,552.80 : x
  2. Step 2: Convert to fraction form
    84,773,176,552.80/127,159,764,829.20 = 84,773,176,552.80/x
  3. Step 3: Cross multiply
    84,773,176,552.80x = 127,159,764,829.20 × 84,773,176,552.80
  4. Step 4: Simplify right side
    84,773,176,552.80x = 10,779,737,194,278,298,845,184
  5. Step 5: Solve for x
    x = 10,779,737,194,278,298,845,184/84,773,176,552.80
  6. Step 6: Final answer
    x = 127,159,764,829.20

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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.