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Finding the Fourth Proportional to 10,992,304,458.90, 16,488,456,688.35 and 10,992,304,458.90

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Solution

The fourth proportional to 10,992,304,458.90, 16,488,456,688.35 and 10,992,304,458.90 is: 16,488,456,688.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,992,304,458.90 : 16,488,456,688.35 = 10,992,304,458.90 : x
  2. Step 2: Convert to fraction form
    10,992,304,458.90/16,488,456,688.35 = 10,992,304,458.90/x
  3. Step 3: Cross multiply
    10,992,304,458.90x = 16,488,456,688.35 × 10,992,304,458.90
  4. Step 4: Simplify right side
    10,992,304,458.90x = 181,246,135,975,729,233,920
  5. Step 5: Solve for x
    x = 181,246,135,975,729,233,920/10,992,304,458.90
  6. Step 6: Final answer
    x = 16,488,456,688.35

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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.