Home / 120,547,069,515.60-180,820,604,273.40-36,700,134,910.80

Finding the Fourth Proportional to 120,547,069,515.60, 180,820,604,273.40 and 36,700,134,910.80

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Solution

The fourth proportional to 120,547,069,515.60, 180,820,604,273.40 and 36,700,134,910.80 is: 55,050,202,366.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,547,069,515.60 : 180,820,604,273.40 = 36,700,134,910.80 : x
  2. Step 2: Convert to fraction form
    120,547,069,515.60/180,820,604,273.40 = 36,700,134,910.80/x
  3. Step 3: Cross multiply
    120,547,069,515.60x = 180,820,604,273.40 × 36,700,134,910.80
  4. Step 4: Simplify right side
    120,547,069,515.60x = 6,636,140,571,486,159,110,144
  5. Step 5: Solve for x
    x = 6,636,140,571,486,159,110,144/120,547,069,515.60
  6. Step 6: Final answer
    x = 55,050,202,366.20

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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.