Home / 6,823,872,279.20-10,235,808,418.80-5,584,126,714.40

Finding the Fourth Proportional to 6,823,872,279.20, 10,235,808,418.80 and 5,584,126,714.40

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Solution

The fourth proportional to 6,823,872,279.20, 10,235,808,418.80 and 5,584,126,714.40 is: 8,376,190,071.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,823,872,279.20 : 10,235,808,418.80 = 5,584,126,714.40 : x
  2. Step 2: Convert to fraction form
    6,823,872,279.20/10,235,808,418.80 = 5,584,126,714.40/x
  3. Step 3: Cross multiply
    6,823,872,279.20x = 10,235,808,418.80 × 5,584,126,714.40
  4. Step 4: Simplify right side
    6,823,872,279.20x = 57,158,051,234,901,491,712
  5. Step 5: Solve for x
    x = 57,158,051,234,901,491,712/6,823,872,279.20
  6. Step 6: Final answer
    x = 8,376,190,071.60

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Similar ratio
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1.5x scale

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.