Home / 4,932,442,047.90-7,398,663,071.85-1,251,947,402.40

Finding the Fourth Proportional to 4,932,442,047.90, 7,398,663,071.85 and 1,251,947,402.40

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Solution

The fourth proportional to 4,932,442,047.90, 7,398,663,071.85 and 1,251,947,402.40 is: 1,877,921,103.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932,442,047.90 : 7,398,663,071.85 = 1,251,947,402.40 : x
  2. Step 2: Convert to fraction form
    4,932,442,047.90/7,398,663,071.85 = 1,251,947,402.40/x
  3. Step 3: Cross multiply
    4,932,442,047.90x = 7,398,663,071.85 × 1,251,947,402.40
  4. Step 4: Simplify right side
    4,932,442,047.90x = 9,262,737,014,035,412,992
  5. Step 5: Solve for x
    x = 9,262,737,014,035,412,992/4,932,442,047.90
  6. Step 6: Final answer
    x = 1,877,921,103.60

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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.