Home / 8,961,042,327.60-13,441,563,491.40-8,073,323,281.20

Finding the Fourth Proportional to 8,961,042,327.60, 13,441,563,491.40 and 8,073,323,281.20

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Solution

The fourth proportional to 8,961,042,327.60, 13,441,563,491.40 and 8,073,323,281.20 is: 12,109,984,921.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,961,042,327.60 : 13,441,563,491.40 = 8,073,323,281.20 : x
  2. Step 2: Convert to fraction form
    8,961,042,327.60/13,441,563,491.40 = 8,073,323,281.20/x
  3. Step 3: Cross multiply
    8,961,042,327.60x = 13,441,563,491.40 × 8,073,323,281.20
  4. Step 4: Simplify right side
    8,961,042,327.60x = 108,518,087,470,847,574,016
  5. Step 5: Solve for x
    x = 108,518,087,470,847,574,016/8,961,042,327.60
  6. Step 6: Final answer
    x = 12,109,984,921.80

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Double scale
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Similar ratio
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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.