Home / 7,965,459,881.60-11,948,189,822.40-6,876,172,918.40

Finding the Fourth Proportional to 7,965,459,881.60, 11,948,189,822.40 and 6,876,172,918.40

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Solution

The fourth proportional to 7,965,459,881.60, 11,948,189,822.40 and 6,876,172,918.40 is: 10,314,259,377.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,965,459,881.60 : 11,948,189,822.40 = 6,876,172,918.40 : x
  2. Step 2: Convert to fraction form
    7,965,459,881.60/11,948,189,822.40 = 6,876,172,918.40/x
  3. Step 3: Cross multiply
    7,965,459,881.60x = 11,948,189,822.40 × 6,876,172,918.40
  4. Step 4: Simplify right side
    7,965,459,881.60x = 82,157,819,280,689,381,376
  5. Step 5: Solve for x
    x = 82,157,819,280,689,381,376/7,965,459,881.60
  6. Step 6: Final answer
    x = 10,314,259,377.60

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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.