Home / 45,371,437,406.66-68,056,221,531.56-15,120,773,000.12

Finding the Fourth Proportional to 45,371,437,406.66, 68,056,221,531.56 and 15,120,773,000.12

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Solution

The fourth proportional to 45,371,437,406.66, 68,056,221,531.56 and 15,120,773,000.12 is: 22,680,848,036.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,371,437,406.66 : 68,056,221,531.56 = 15,120,773,000.12 : x
  2. Step 2: Convert to fraction form
    45,371,437,406.66/68,056,221,531.56 = 15,120,773,000.12/x
  3. Step 3: Cross multiply
    45,371,437,406.66x = 68,056,221,531.56 × 15,120,773,000.12
  4. Step 4: Simplify right side
    45,371,437,406.66x = 1,029,062,677,024,726,319,104
  5. Step 5: Solve for x
    x = 1,029,062,677,024,726,319,104/45,371,437,406.66
  6. Step 6: Final answer
    x = 22,680,848,036.65

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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.