Home / 142,717,957,753.76-214,031,105,508-47,082,478,689.44

Finding the Fourth Proportional to 142,717,957,753.76, 214,031,105,508 and 47,082,478,689.44

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Solution

The fourth proportional to 142,717,957,753.76, 214,031,105,508 and 47,082,478,689.44 is: 70,608,598,403.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,717,957,753.76 : 214,031,105,508 = 47,082,478,689.44 : x
  2. Step 2: Convert to fraction form
    142,717,957,753.76/214,031,105,508 = 47,082,478,689.44/x
  3. Step 3: Cross multiply
    142,717,957,753.76x = 214,031,105,508 × 47,082,478,689.44
  4. Step 4: Simplify right side
    142,717,957,753.76x = 10,077,114,963,957,695,643,648
  5. Step 5: Solve for x
    x = 10,077,114,963,957,695,643,648/142,717,957,753.76
  6. Step 6: Final answer
    x = 70,608,598,403.18

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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.