Home / 8,892,787,840.32-12,271,974,584.60-4,823,679,360.32

Finding the Fourth Proportional to 8,892,787,840.32, 12,271,974,584.60 and 4,823,679,360.32

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Solution

The fourth proportional to 8,892,787,840.32, 12,271,974,584.60 and 4,823,679,360.32 is: 6,656,638,118.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,892,787,840.32 : 12,271,974,584.60 = 4,823,679,360.32 : x
  2. Step 2: Convert to fraction form
    8,892,787,840.32/12,271,974,584.60 = 4,823,679,360.32/x
  3. Step 3: Cross multiply
    8,892,787,840.32x = 12,271,974,584.60 × 4,823,679,360.32
  4. Step 4: Simplify right side
    8,892,787,840.32x = 59,196,070,514,073,239,552
  5. Step 5: Solve for x
    x = 59,196,070,514,073,239,552/8,892,787,840.32
  6. Step 6: Final answer
    x = 6,656,638,118.10

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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.