Home / 2,911,684,966.20-4,367,527,449.30-2,222,937,430.20

Finding the Fourth Proportional to 2,911,684,966.20, 4,367,527,449.30 and 2,222,937,430.20

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Solution

The fourth proportional to 2,911,684,966.20, 4,367,527,449.30 and 2,222,937,430.20 is: 3,334,406,145.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,684,966.20 : 4,367,527,449.30 = 2,222,937,430.20 : x
  2. Step 2: Convert to fraction form
    2,911,684,966.20/4,367,527,449.30 = 2,222,937,430.20/x
  3. Step 3: Cross multiply
    2,911,684,966.20x = 4,367,527,449.30 × 2,222,937,430.20
  4. Step 4: Simplify right side
    2,911,684,966.20x = 9,708,740,244,474,902,528
  5. Step 5: Solve for x
    x = 9,708,740,244,474,902,528/2,911,684,966.20
  6. Step 6: Final answer
    x = 3,334,406,145.30

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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.