Home / 10,912,298,619.40-16,368,447,929.10-4,708,468,961.80

Finding the Fourth Proportional to 10,912,298,619.40, 16,368,447,929.10 and 4,708,468,961.80

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Solution

The fourth proportional to 10,912,298,619.40, 16,368,447,929.10 and 4,708,468,961.80 is: 7,062,703,442.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,912,298,619.40 : 16,368,447,929.10 = 4,708,468,961.80 : x
  2. Step 2: Convert to fraction form
    10,912,298,619.40/16,368,447,929.10 = 4,708,468,961.80/x
  3. Step 3: Cross multiply
    10,912,298,619.40x = 16,368,447,929.10 × 4,708,468,961.80
  4. Step 4: Simplify right side
    10,912,298,619.40x = 77,070,329,027,006,840,832
  5. Step 5: Solve for x
    x = 77,070,329,027,006,840,832/10,912,298,619.40
  6. Step 6: Final answer
    x = 7,062,703,442.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.