Home / 3,932,756,048.90-5,427,205,524.65-2,124,267,908.89

Finding the Fourth Proportional to 3,932,756,048.90, 5,427,205,524.65 and 2,124,267,908.89

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Solution

The fourth proportional to 3,932,756,048.90, 5,427,205,524.65 and 2,124,267,908.89 is: 2,931,490,890.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,932,756,048.90 : 5,427,205,524.65 = 2,124,267,908.89 : x
  2. Step 2: Convert to fraction form
    3,932,756,048.90/5,427,205,524.65 = 2,124,267,908.89/x
  3. Step 3: Cross multiply
    3,932,756,048.90x = 5,427,205,524.65 × 2,124,267,908.89
  4. Step 4: Simplify right side
    3,932,756,048.90x = 11,528,838,530,942,351,360
  5. Step 5: Solve for x
    x = 11,528,838,530,942,351,360/3,932,756,048.90
  6. Step 6: Final answer
    x = 2,931,490,890.25

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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.