Home / 7,558,278,532.20-10,557,101,143.80-7,558,278,532.20

Finding the Fourth Proportional to 7,558,278,532.20, 10,557,101,143.80 and 7,558,278,532.20

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Solution

The fourth proportional to 7,558,278,532.20, 10,557,101,143.80 and 7,558,278,532.20 is: 10,557,101,143.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,278,532.20 : 10,557,101,143.80 = 7,558,278,532.20 : x
  2. Step 2: Convert to fraction form
    7,558,278,532.20/10,557,101,143.80 = 7,558,278,532.20/x
  3. Step 3: Cross multiply
    7,558,278,532.20x = 10,557,101,143.80 × 7,558,278,532.20
  4. Step 4: Simplify right side
    7,558,278,532.20x = 79,793,510,937,447,596,032
  5. Step 5: Solve for x
    x = 79,793,510,937,447,596,032/7,558,278,532.20
  6. Step 6: Final answer
    x = 10,557,101,143.80

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.