Home / 3,975,506,607.17-5,486,444,576.72-2,191,356,042.18

Finding the Fourth Proportional to 3,975,506,607.17, 5,486,444,576.72 and 2,191,356,042.18

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Solution

The fourth proportional to 3,975,506,607.17, 5,486,444,576.72 and 2,191,356,042.18 is: 3,024,206,638.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975,506,607.17 : 5,486,444,576.72 = 2,191,356,042.18 : x
  2. Step 2: Convert to fraction form
    3,975,506,607.17/5,486,444,576.72 = 2,191,356,042.18/x
  3. Step 3: Cross multiply
    3,975,506,607.17x = 5,486,444,576.72 × 2,191,356,042.18
  4. Step 4: Simplify right side
    3,975,506,607.17x = 12,022,753,473,270,108,160
  5. Step 5: Solve for x
    x = 12,022,753,473,270,108,160/3,975,506,607.17
  6. Step 6: Final answer
    x = 3,024,206,638.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.