Home / 6,311,615,291.11-8,710,131,001.35-3,454,005,799.86

Finding the Fourth Proportional to 6,311,615,291.11, 8,710,131,001.35 and 3,454,005,799.86

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Solution

The fourth proportional to 6,311,615,291.11, 8,710,131,001.35 and 3,454,005,799.86 is: 4,766,583,767.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,311,615,291.11 : 8,710,131,001.35 = 3,454,005,799.86 : x
  2. Step 2: Convert to fraction form
    6,311,615,291.11/8,710,131,001.35 = 3,454,005,799.86/x
  3. Step 3: Cross multiply
    6,311,615,291.11x = 8,710,131,001.35 × 3,454,005,799.86
  4. Step 4: Simplify right side
    6,311,615,291.11x = 30,084,842,996,203,290,624
  5. Step 5: Solve for x
    x = 30,084,842,996,203,290,624/6,311,615,291.11
  6. Step 6: Final answer
    x = 4,766,583,767.96

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Double scale
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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.