Home / 120,547,069,468.60-180,820,604,202.90-36,700,134,863.80

Finding the Fourth Proportional to 120,547,069,468.60, 180,820,604,202.90 and 36,700,134,863.80

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Solution

The fourth proportional to 120,547,069,468.60, 180,820,604,202.90 and 36,700,134,863.80 is: 55,050,202,295.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,547,069,468.60 : 180,820,604,202.90 = 36,700,134,863.80 : x
  2. Step 2: Convert to fraction form
    120,547,069,468.60/180,820,604,202.90 = 36,700,134,863.80/x
  3. Step 3: Cross multiply
    120,547,069,468.60x = 180,820,604,202.90 × 36,700,134,863.80
  4. Step 4: Simplify right side
    120,547,069,468.60x = 6,636,140,560,400,230,907,904
  5. Step 5: Solve for x
    x = 6,636,140,560,400,230,907,904/120,547,069,468.60
  6. Step 6: Final answer
    x = 55,050,202,295.70

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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.