Home / 7,791,789,823.27-10,752,381,883.15-4,223,420,112.92

Finding the Fourth Proportional to 7,791,789,823.27, 10,752,381,883.15 and 4,223,420,112.92

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Solution

The fourth proportional to 7,791,789,823.27, 10,752,381,883.15 and 4,223,420,112.92 is: 5,828,163,610.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,791,789,823.27 : 10,752,381,883.15 = 4,223,420,112.92 : x
  2. Step 2: Convert to fraction form
    7,791,789,823.27/10,752,381,883.15 = 4,223,420,112.92/x
  3. Step 3: Cross multiply
    7,791,789,823.27x = 10,752,381,883.15 × 4,223,420,112.92
  4. Step 4: Simplify right side
    7,791,789,823.27x = 45,411,825,907,025,903,616
  5. Step 5: Solve for x
    x = 45,411,825,907,025,903,616/7,791,789,823.27
  6. Step 6: Final answer
    x = 5,828,163,610.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.