Home / 7,168,230,679.32-9,892,123,002.36-4,158,092,168.28

Finding the Fourth Proportional to 7,168,230,679.32, 9,892,123,002.36 and 4,158,092,168.28

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Solution

The fourth proportional to 7,168,230,679.32, 9,892,123,002.36 and 4,158,092,168.28 is: 5,738,146,695.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,168,230,679.32 : 9,892,123,002.36 = 4,158,092,168.28 : x
  2. Step 2: Convert to fraction form
    7,168,230,679.32/9,892,123,002.36 = 4,158,092,168.28/x
  3. Step 3: Cross multiply
    7,168,230,679.32x = 9,892,123,002.36 × 4,158,092,168.28
  4. Step 4: Simplify right side
    7,168,230,679.32x = 41,132,359,183,775,563,776
  5. Step 5: Solve for x
    x = 41,132,359,183,775,563,776/7,168,230,679.32
  6. Step 6: Final answer
    x = 5,738,146,695.31

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1.5x scale

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.