Home / 96,775,461,377.40-145,163,192,066.10-80,245,520,513.40

Finding the Fourth Proportional to 96,775,461,377.40, 145,163,192,066.10 and 80,245,520,513.40

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Solution

The fourth proportional to 96,775,461,377.40, 145,163,192,066.10 and 80,245,520,513.40 is: 120,368,280,770.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,775,461,377.40 : 145,163,192,066.10 = 80,245,520,513.40 : x
  2. Step 2: Convert to fraction form
    96,775,461,377.40/145,163,192,066.10 = 80,245,520,513.40/x
  3. Step 3: Cross multiply
    96,775,461,377.40x = 145,163,192,066.10 × 80,245,520,513.40
  4. Step 4: Simplify right side
    96,775,461,377.40x = 11,648,695,906,730,852,220,928
  5. Step 5: Solve for x
    x = 11,648,695,906,730,852,220,928/96,775,461,377.40
  6. Step 6: Final answer
    x = 120,368,280,770.10

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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.