Home / 2,959,711,742.32-4,436,786,799.02-993,185,672.70

Finding the Fourth Proportional to 2,959,711,742.32, 4,436,786,799.02 and 993,185,672.70

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Solution

The fourth proportional to 2,959,711,742.32, 4,436,786,799.02 and 993,185,672.70 is: 1,488,845,355.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,711,742.32 : 4,436,786,799.02 = 993,185,672.70 : x
  2. Step 2: Convert to fraction form
    2,959,711,742.32/4,436,786,799.02 = 993,185,672.70/x
  3. Step 3: Cross multiply
    2,959,711,742.32x = 4,436,786,799.02 × 993,185,672.70
  4. Step 4: Simplify right side
    2,959,711,742.32x = 4,406,553,081,611,159,040
  5. Step 5: Solve for x
    x = 4,406,553,081,611,159,040/2,959,711,742.32
  6. Step 6: Final answer
    x = 1,488,845,355.65

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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.