Home / 6,144,536,400.12-9,215,765,038.20-1,721,937,960.48

Finding the Fourth Proportional to 6,144,536,400.12, 9,215,765,038.20 and 1,721,937,960.48

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Solution

The fourth proportional to 6,144,536,400.12, 9,215,765,038.20 and 1,721,937,960.48 is: 2,582,615,615.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,144,536,400.12 : 9,215,765,038.20 = 1,721,937,960.48 : x
  2. Step 2: Convert to fraction form
    6,144,536,400.12/9,215,765,038.20 = 1,721,937,960.48/x
  3. Step 3: Cross multiply
    6,144,536,400.12x = 9,215,765,038.20 × 1,721,937,960.48
  4. Step 4: Simplify right side
    6,144,536,400.12x = 15,868,975,654,140,999,680
  5. Step 5: Solve for x
    x = 15,868,975,654,140,999,680/6,144,536,400.12
  6. Step 6: Final answer
    x = 2,582,615,615.04

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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.