Home / 180,920,306,284.60-271,380,459,426.90-165,247,473,465.40

Finding the Fourth Proportional to 180,920,306,284.60, 271,380,459,426.90 and 165,247,473,465.40

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Solution

The fourth proportional to 180,920,306,284.60, 271,380,459,426.90 and 165,247,473,465.40 is: 247,871,210,198.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,920,306,284.60 : 271,380,459,426.90 = 165,247,473,465.40 : x
  2. Step 2: Convert to fraction form
    180,920,306,284.60/271,380,459,426.90 = 165,247,473,465.40/x
  3. Step 3: Cross multiply
    180,920,306,284.60x = 271,380,459,426.90 × 165,247,473,465.40
  4. Step 4: Simplify right side
    180,920,306,284.60x = 44,844,935,268,174,718,304,256
  5. Step 5: Solve for x
    x = 44,844,935,268,174,718,304,256/180,920,306,284.60
  6. Step 6: Final answer
    x = 247,871,210,198.10

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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.