Home / 6,383,787,714.15-8,810,171,589.50-3,564,940,210.08

Finding the Fourth Proportional to 6,383,787,714.15, 8,810,171,589.50 and 3,564,940,210.08

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Solution

The fourth proportional to 6,383,787,714.15, 8,810,171,589.50 and 3,564,940,210.08 is: 4,919,921,583.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,383,787,714.15 : 8,810,171,589.50 = 3,564,940,210.08 : x
  2. Step 2: Convert to fraction form
    6,383,787,714.15/8,810,171,589.50 = 3,564,940,210.08/x
  3. Step 3: Cross multiply
    6,383,787,714.15x = 8,810,171,589.50 × 3,564,940,210.08
  4. Step 4: Simplify right side
    6,383,787,714.15x = 31,407,734,957,051,105,280
  5. Step 5: Solve for x
    x = 31,407,734,957,051,105,280/6,383,787,714.15
  6. Step 6: Final answer
    x = 4,919,921,583.15

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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.