Home / 3,060,929,891.76-4,592,123,392.89-990,651,656.40

Finding the Fourth Proportional to 3,060,929,891.76, 4,592,123,392.89 and 990,651,656.40

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Solution

The fourth proportional to 3,060,929,891.76, 4,592,123,392.89 and 990,651,656.40 is: 1,486,213,277.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,929,891.76 : 4,592,123,392.89 = 990,651,656.40 : x
  2. Step 2: Convert to fraction form
    3,060,929,891.76/4,592,123,392.89 = 990,651,656.40/x
  3. Step 3: Cross multiply
    3,060,929,891.76x = 4,592,123,392.89 × 990,651,656.40
  4. Step 4: Simplify right side
    3,060,929,891.76x = 4,549,194,645,559,666,688
  5. Step 5: Solve for x
    x = 4,549,194,645,559,666,688/3,060,929,891.76
  6. Step 6: Final answer
    x = 1,486,213,277.15

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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.