Home / 57,124,714,852.80-85,687,072,279.20-50,920,885,195.20

Finding the Fourth Proportional to 57,124,714,852.80, 85,687,072,279.20 and 50,920,885,195.20

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Solution

The fourth proportional to 57,124,714,852.80, 85,687,072,279.20 and 50,920,885,195.20 is: 76,381,327,792.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,124,714,852.80 : 85,687,072,279.20 = 50,920,885,195.20 : x
  2. Step 2: Convert to fraction form
    57,124,714,852.80/85,687,072,279.20 = 50,920,885,195.20/x
  3. Step 3: Cross multiply
    57,124,714,852.80x = 85,687,072,279.20 × 50,920,885,195.20
  4. Step 4: Simplify right side
    57,124,714,852.80x = 4,363,261,570,241,947,238,400
  5. Step 5: Solve for x
    x = 4,363,261,570,241,947,238,400/57,124,714,852.80
  6. Step 6: Final answer
    x = 76,381,327,792.80

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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.