Home / 108,962,016,043.20-163,443,024,064.80-50,074,101,715.20

Finding the Fourth Proportional to 108,962,016,043.20, 163,443,024,064.80 and 50,074,101,715.20

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Solution

The fourth proportional to 108,962,016,043.20, 163,443,024,064.80 and 50,074,101,715.20 is: 75,111,152,572.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,962,016,043.20 : 163,443,024,064.80 = 50,074,101,715.20 : x
  2. Step 2: Convert to fraction form
    108,962,016,043.20/163,443,024,064.80 = 50,074,101,715.20/x
  3. Step 3: Cross multiply
    108,962,016,043.20x = 163,443,024,064.80 × 50,074,101,715.20
  4. Step 4: Simplify right side
    108,962,016,043.20x = 8,184,262,611,660,675,481,600
  5. Step 5: Solve for x
    x = 8,184,262,611,660,675,481,600/108,962,016,043.20
  6. Step 6: Final answer
    x = 75,111,152,572.80

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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.