Home / 7,663,248,001.70-11,494,872,002.55-2,142,497,176.10

Finding the Fourth Proportional to 7,663,248,001.70, 11,494,872,002.55 and 2,142,497,176.10

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Solution

The fourth proportional to 7,663,248,001.70, 11,494,872,002.55 and 2,142,497,176.10 is: 3,213,745,764.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,663,248,001.70 : 11,494,872,002.55 = 2,142,497,176.10 : x
  2. Step 2: Convert to fraction form
    7,663,248,001.70/11,494,872,002.55 = 2,142,497,176.10/x
  3. Step 3: Cross multiply
    7,663,248,001.70x = 11,494,872,002.55 × 2,142,497,176.10
  4. Step 4: Simplify right side
    7,663,248,001.70x = 24,627,730,805,094,326,272
  5. Step 5: Solve for x
    x = 24,627,730,805,094,326,272/7,663,248,001.70
  6. Step 6: Final answer
    x = 3,213,745,764.15

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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.