Home / 3,186,996,823.20-4,780,495,234.80-1,116,449,543.10

Finding the Fourth Proportional to 3,186,996,823.20, 4,780,495,234.80 and 1,116,449,543.10

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Solution

The fourth proportional to 3,186,996,823.20, 4,780,495,234.80 and 1,116,449,543.10 is: 1,674,674,314.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,996,823.20 : 4,780,495,234.80 = 1,116,449,543.10 : x
  2. Step 2: Convert to fraction form
    3,186,996,823.20/4,780,495,234.80 = 1,116,449,543.10/x
  3. Step 3: Cross multiply
    3,186,996,823.20x = 4,780,495,234.80 × 1,116,449,543.10
  4. Step 4: Simplify right side
    3,186,996,823.20x = 5,337,181,720,684,186,624
  5. Step 5: Solve for x
    x = 5,337,181,720,684,186,624/3,186,996,823.20
  6. Step 6: Final answer
    x = 1,674,674,314.65

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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.