Home / 29,122,944,003.70-43,684,416,005.55-28,306,650,627.70

Finding the Fourth Proportional to 29,122,944,003.70, 43,684,416,005.55 and 28,306,650,627.70

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Solution

The fourth proportional to 29,122,944,003.70, 43,684,416,005.55 and 28,306,650,627.70 is: 42,459,975,941.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,122,944,003.70 : 43,684,416,005.55 = 28,306,650,627.70 : x
  2. Step 2: Convert to fraction form
    29,122,944,003.70/43,684,416,005.55 = 28,306,650,627.70/x
  3. Step 3: Cross multiply
    29,122,944,003.70x = 43,684,416,005.55 × 28,306,650,627.70
  4. Step 4: Simplify right side
    29,122,944,003.70x = 1,236,559,501,744,209,920,000
  5. Step 5: Solve for x
    x = 1,236,559,501,744,209,920,000/29,122,944,003.70
  6. Step 6: Final answer
    x = 42,459,975,941.55

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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.