Home / 1,055,412,299.38-1,455,863,855.11-658,245,758.95

Finding the Fourth Proportional to 1,055,412,299.38, 1,455,863,855.11 and 658,245,758.95

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Solution

The fourth proportional to 1,055,412,299.38, 1,455,863,855.11 and 658,245,758.95 is: 908,001,743.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,412,299.38 : 1,455,863,855.11 = 658,245,758.95 : x
  2. Step 2: Convert to fraction form
    1,055,412,299.38/1,455,863,855.11 = 658,245,758.95/x
  3. Step 3: Cross multiply
    1,055,412,299.38x = 1,455,863,855.11 × 658,245,758.95
  4. Step 4: Simplify right side
    1,055,412,299.38x = 958,316,208,234,754,816
  5. Step 5: Solve for x
    x = 958,316,208,234,754,816/1,055,412,299.38
  6. Step 6: Final answer
    x = 908,001,743.77

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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.