Home / 271,380,459,862.65-407,070,689,793.97-247,871,210,633.85

Finding the Fourth Proportional to 271,380,459,862.65, 407,070,689,793.97 and 247,871,210,633.85

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Solution

The fourth proportional to 271,380,459,862.65, 407,070,689,793.97 and 247,871,210,633.85 is: 371,806,815,950.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,380,459,862.65 : 407,070,689,793.97 = 247,871,210,633.85 : x
  2. Step 2: Convert to fraction form
    271,380,459,862.65/407,070,689,793.97 = 247,871,210,633.85/x
  3. Step 3: Cross multiply
    271,380,459,862.65x = 407,070,689,793.97 × 247,871,210,633.85
  4. Step 4: Simplify right side
    271,380,459,862.65x = 100,901,104,692,787,752,730,624
  5. Step 5: Solve for x
    x = 100,901,104,692,787,752,730,624/271,380,459,862.65
  6. Step 6: Final answer
    x = 371,806,815,950.77

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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.