Home / 8,736,793,498.60-13,105,190,247.90-3,214,908,932.20

Finding the Fourth Proportional to 8,736,793,498.60, 13,105,190,247.90 and 3,214,908,932.20

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Solution

The fourth proportional to 8,736,793,498.60, 13,105,190,247.90 and 3,214,908,932.20 is: 4,822,363,398.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736,793,498.60 : 13,105,190,247.90 = 3,214,908,932.20 : x
  2. Step 2: Convert to fraction form
    8,736,793,498.60/13,105,190,247.90 = 3,214,908,932.20/x
  3. Step 3: Cross multiply
    8,736,793,498.60x = 13,105,190,247.90 × 3,214,908,932.20
  4. Step 4: Simplify right side
    8,736,793,498.60x = 42,131,993,186,154,037,248
  5. Step 5: Solve for x
    x = 42,131,993,186,154,037,248/8,736,793,498.60
  6. Step 6: Final answer
    x = 4,822,363,398.30

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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.