Home / 1,080,482,285.61-1,491,082,482.11-634,455,511.02

Finding the Fourth Proportional to 1,080,482,285.61, 1,491,082,482.11 and 634,455,511.02

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Solution

The fourth proportional to 1,080,482,285.61, 1,491,082,482.11 and 634,455,511.02 is: 875,558,545.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,482,285.61 : 1,491,082,482.11 = 634,455,511.02 : x
  2. Step 2: Convert to fraction form
    1,080,482,285.61/1,491,082,482.11 = 634,455,511.02/x
  3. Step 3: Cross multiply
    1,080,482,285.61x = 1,491,082,482.11 × 634,455,511.02
  4. Step 4: Simplify right side
    1,080,482,285.61x = 946,025,498,156,897,792
  5. Step 5: Solve for x
    x = 946,025,498,156,897,792/1,080,482,285.61
  6. Step 6: Final answer
    x = 875,558,545.25

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Double scale
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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.