Home / 76,649,126,811.40-114,973,690,217.10-76,649,126,811.40

Finding the Fourth Proportional to 76,649,126,811.40, 114,973,690,217.10 and 76,649,126,811.40

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Solution

The fourth proportional to 76,649,126,811.40, 114,973,690,217.10 and 76,649,126,811.40 is: 114,973,690,217.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,649,126,811.40 : 114,973,690,217.10 = 76,649,126,811.40 : x
  2. Step 2: Convert to fraction form
    76,649,126,811.40/114,973,690,217.10 = 76,649,126,811.40/x
  3. Step 3: Cross multiply
    76,649,126,811.40x = 114,973,690,217.10 × 76,649,126,811.40
  4. Step 4: Simplify right side
    76,649,126,811.40x = 8,812,632,961,425,117,020,160
  5. Step 5: Solve for x
    x = 8,812,632,961,425,117,020,160/76,649,126,811.40
  6. Step 6: Final answer
    x = 114,973,690,217.10

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Double scale
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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.