Home / 6,246,113,210.31-9,369,191,714.99-1,587,987,676.47

Finding the Fourth Proportional to 6,246,113,210.31, 9,369,191,714.99 and 1,587,987,676.47

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Solution

The fourth proportional to 6,246,113,210.31, 9,369,191,714.99 and 1,587,987,676.47 is: 2,381,987,082.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,246,113,210.31 : 9,369,191,714.99 = 1,587,987,676.47 : x
  2. Step 2: Convert to fraction form
    6,246,113,210.31/9,369,191,714.99 = 1,587,987,676.47/x
  3. Step 3: Cross multiply
    6,246,113,210.31x = 9,369,191,714.99 × 1,587,987,676.47
  4. Step 4: Simplify right side
    6,246,113,210.31x = 14,878,160,981,881,006,080
  5. Step 5: Solve for x
    x = 14,878,160,981,881,006,080/6,246,113,210.31
  6. Step 6: Final answer
    x = 2,381,987,082.35

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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.