Home / 76,873,655,241.20-115,310,482,861.80-60,362,358,114.80

Finding the Fourth Proportional to 76,873,655,241.20, 115,310,482,861.80 and 60,362,358,114.80

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Solution

The fourth proportional to 76,873,655,241.20, 115,310,482,861.80 and 60,362,358,114.80 is: 90,543,537,172.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,873,655,241.20 : 115,310,482,861.80 = 60,362,358,114.80 : x
  2. Step 2: Convert to fraction form
    76,873,655,241.20/115,310,482,861.80 = 60,362,358,114.80/x
  3. Step 3: Cross multiply
    76,873,655,241.20x = 115,310,482,861.80 × 60,362,358,114.80
  4. Step 4: Simplify right side
    76,873,655,241.20x = 6,960,412,660,894,480,203,776
  5. Step 5: Solve for x
    x = 6,960,412,660,894,480,203,776/76,873,655,241.20
  6. Step 6: Final answer
    x = 90,543,537,172.20

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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.