Home / 9,657,822,072.80-14,486,733,109.20-8,280,327,000.80

Finding the Fourth Proportional to 9,657,822,072.80, 14,486,733,109.20 and 8,280,327,000.80

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Solution

The fourth proportional to 9,657,822,072.80, 14,486,733,109.20 and 8,280,327,000.80 is: 12,420,490,501.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,657,822,072.80 : 14,486,733,109.20 = 8,280,327,000.80 : x
  2. Step 2: Convert to fraction form
    9,657,822,072.80/14,486,733,109.20 = 8,280,327,000.80/x
  3. Step 3: Cross multiply
    9,657,822,072.80x = 14,486,733,109.20 × 8,280,327,000.80
  4. Step 4: Simplify right side
    9,657,822,072.80x = 119,954,887,317,492,105,216
  5. Step 5: Solve for x
    x = 119,954,887,317,492,105,216/9,657,822,072.80
  6. Step 6: Final answer
    x = 12,420,490,501.20

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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.