Home / 3,155,895,116.80-4,733,842,675.20-1,316,967,539.20

Finding the Fourth Proportional to 3,155,895,116.80, 4,733,842,675.20 and 1,316,967,539.20

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Solution

The fourth proportional to 3,155,895,116.80, 4,733,842,675.20 and 1,316,967,539.20 is: 1,975,451,308.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,895,116.80 : 4,733,842,675.20 = 1,316,967,539.20 : x
  2. Step 2: Convert to fraction form
    3,155,895,116.80/4,733,842,675.20 = 1,316,967,539.20/x
  3. Step 3: Cross multiply
    3,155,895,116.80x = 4,733,842,675.20 × 1,316,967,539.20
  4. Step 4: Simplify right side
    3,155,895,116.80x = 6,234,317,138,918,088,704
  5. Step 5: Solve for x
    x = 6,234,317,138,918,088,704/3,155,895,116.80
  6. Step 6: Final answer
    x = 1,975,451,308.80

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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.