Home / 8,920,008,930.35-13,385,908,031.33-4,199,680,770.32

Finding the Fourth Proportional to 8,920,008,930.35, 13,385,908,031.33 and 4,199,680,770.32

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Solution

The fourth proportional to 8,920,008,930.35, 13,385,908,031.33 and 4,199,680,770.32 is: 6,302,296,442.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,920,008,930.35 : 13,385,908,031.33 = 4,199,680,770.32 : x
  2. Step 2: Convert to fraction form
    8,920,008,930.35/13,385,908,031.33 = 4,199,680,770.32/x
  3. Step 3: Cross multiply
    8,920,008,930.35x = 13,385,908,031.33 × 4,199,680,770.32
  4. Step 4: Simplify right side
    8,920,008,930.35x = 56,216,540,552,360,722,432
  5. Step 5: Solve for x
    x = 56,216,540,552,360,722,432/8,920,008,930.35
  6. Step 6: Final answer
    x = 6,302,296,442.90

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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.