Home / 52,477,519,721.34-72,468,992,821.14-49,618,577,911.70

Finding the Fourth Proportional to 52,477,519,721.34, 72,468,992,821.14 and 49,618,577,911.70

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Solution

The fourth proportional to 52,477,519,721.34, 72,468,992,821.14 and 49,618,577,911.70 is: 68,520,928,305.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,477,519,721.34 : 72,468,992,821.14 = 49,618,577,911.70 : x
  2. Step 2: Convert to fraction form
    52,477,519,721.34/72,468,992,821.14 = 49,618,577,911.70/x
  3. Step 3: Cross multiply
    52,477,519,721.34x = 72,468,992,821.14 × 49,618,577,911.70
  4. Step 4: Simplify right side
    52,477,519,721.34x = 3,595,808,366,478,162,919,424
  5. Step 5: Solve for x
    x = 3,595,808,366,478,162,919,424/52,477,519,721.34
  6. Step 6: Final answer
    x = 68,520,928,305.53

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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.