Home / 8,425,030,917.92-11,620,944,425.52-5,418,085,273.76

Finding the Fourth Proportional to 8,425,030,917.92, 11,620,944,425.52 and 5,418,085,273.76

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Solution

The fourth proportional to 8,425,030,917.92, 11,620,944,425.52 and 5,418,085,273.76 is: 7,473,357,483.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,425,030,917.92 : 11,620,944,425.52 = 5,418,085,273.76 : x
  2. Step 2: Convert to fraction form
    8,425,030,917.92/11,620,944,425.52 = 5,418,085,273.76/x
  3. Step 3: Cross multiply
    8,425,030,917.92x = 11,620,944,425.52 × 5,418,085,273.76
  4. Step 4: Simplify right side
    8,425,030,917.92x = 62,963,267,859,093,282,816
  5. Step 5: Solve for x
    x = 62,963,267,859,093,282,816/8,425,030,917.92
  6. Step 6: Final answer
    x = 7,473,357,483.49

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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.