Home / 271,380,459,416.15-407,070,689,124.22-247,871,210,187.35

Finding the Fourth Proportional to 271,380,459,416.15, 407,070,689,124.22 and 247,871,210,187.35

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Solution

The fourth proportional to 271,380,459,416.15, 407,070,689,124.22 and 247,871,210,187.35 is: 371,806,815,281.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,380,459,416.15 : 407,070,689,124.22 = 247,871,210,187.35 : x
  2. Step 2: Convert to fraction form
    271,380,459,416.15/407,070,689,124.22 = 247,871,210,187.35/x
  3. Step 3: Cross multiply
    271,380,459,416.15x = 407,070,689,124.22 × 247,871,210,187.35
  4. Step 4: Simplify right side
    271,380,459,416.15x = 100,901,104,345,018,932,396,032
  5. Step 5: Solve for x
    x = 100,901,104,345,018,932,396,032/271,380,459,416.15
  6. Step 6: Final answer
    x = 371,806,815,281.02

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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.