Home / 4,887,040,882.60-7,330,561,323.90-1,781,724,831.40

Finding the Fourth Proportional to 4,887,040,882.60, 7,330,561,323.90 and 1,781,724,831.40

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Solution

The fourth proportional to 4,887,040,882.60, 7,330,561,323.90 and 1,781,724,831.40 is: 2,672,587,247.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,887,040,882.60 : 7,330,561,323.90 = 1,781,724,831.40 : x
  2. Step 2: Convert to fraction form
    4,887,040,882.60/7,330,561,323.90 = 1,781,724,831.40/x
  3. Step 3: Cross multiply
    4,887,040,882.60x = 7,330,561,323.90 × 1,781,724,831.40
  4. Step 4: Simplify right side
    4,887,040,882.60x = 13,061,043,138,893,088,768
  5. Step 5: Solve for x
    x = 13,061,043,138,893,088,768/4,887,040,882.60
  6. Step 6: Final answer
    x = 2,672,587,247.10

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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.