Home / 180,920,306,581.10-271,380,459,871.65-165,247,473,761.90

Finding the Fourth Proportional to 180,920,306,581.10, 271,380,459,871.65 and 165,247,473,761.90

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Solution

The fourth proportional to 180,920,306,581.10, 271,380,459,871.65 and 165,247,473,761.90 is: 247,871,210,642.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,920,306,581.10 : 271,380,459,871.65 = 165,247,473,761.90 : x
  2. Step 2: Convert to fraction form
    180,920,306,581.10/271,380,459,871.65 = 165,247,473,761.90/x
  3. Step 3: Cross multiply
    180,920,306,581.10x = 271,380,459,871.65 × 165,247,473,761.90
  4. Step 4: Simplify right side
    180,920,306,581.10x = 44,844,935,422,132,837,416,960
  5. Step 5: Solve for x
    x = 44,844,935,422,132,837,416,960/180,920,306,581.10
  6. Step 6: Final answer
    x = 247,871,210,642.85

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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.