Home / 8,920,008,924.90-13,385,908,023.15-4,199,680,764.88

Finding the Fourth Proportional to 8,920,008,924.90, 13,385,908,023.15 and 4,199,680,764.88

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Solution

The fourth proportional to 8,920,008,924.90, 13,385,908,023.15 and 4,199,680,764.88 is: 6,302,296,434.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,920,008,924.90 : 13,385,908,023.15 = 4,199,680,764.88 : x
  2. Step 2: Convert to fraction form
    8,920,008,924.90/13,385,908,023.15 = 4,199,680,764.88/x
  3. Step 3: Cross multiply
    8,920,008,924.90x = 13,385,908,023.15 × 4,199,680,764.88
  4. Step 4: Simplify right side
    8,920,008,924.90x = 56,216,540,445,306,888,192
  5. Step 5: Solve for x
    x = 56,216,540,445,306,888,192/8,920,008,924.90
  6. Step 6: Final answer
    x = 6,302,296,434.75

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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.