Home / 7,687,354,220.55-11,531,031,330.83-7,687,354,220.55

Finding the Fourth Proportional to 7,687,354,220.55, 11,531,031,330.83 and 7,687,354,220.55

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Solution

The fourth proportional to 7,687,354,220.55, 11,531,031,330.83 and 7,687,354,220.55 is: 11,531,031,330.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,687,354,220.55 : 11,531,031,330.83 = 7,687,354,220.55 : x
  2. Step 2: Convert to fraction form
    7,687,354,220.55/11,531,031,330.83 = 7,687,354,220.55/x
  3. Step 3: Cross multiply
    7,687,354,220.55x = 11,531,031,330.83 × 7,687,354,220.55
  4. Step 4: Simplify right side
    7,687,354,220.55x = 88,643,122,368,311,853,056
  5. Step 5: Solve for x
    x = 88,643,122,368,311,853,056/7,687,354,220.55
  6. Step 6: Final answer
    x = 11,531,031,330.83

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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.