Home / 109,182,073,117.70-163,773,109,676.55-71,306,060,471.30

Finding the Fourth Proportional to 109,182,073,117.70, 163,773,109,676.55 and 71,306,060,471.30

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Solution

The fourth proportional to 109,182,073,117.70, 163,773,109,676.55 and 71,306,060,471.30 is: 106,959,090,706.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,182,073,117.70 : 163,773,109,676.55 = 71,306,060,471.30 : x
  2. Step 2: Convert to fraction form
    109,182,073,117.70/163,773,109,676.55 = 71,306,060,471.30/x
  3. Step 3: Cross multiply
    109,182,073,117.70x = 163,773,109,676.55 × 71,306,060,471.30
  4. Step 4: Simplify right side
    109,182,073,117.70x = 11,678,015,262,168,920,883,200
  5. Step 5: Solve for x
    x = 11,678,015,262,168,920,883,200/109,182,073,117.70
  6. Step 6: Final answer
    x = 106,959,090,706.95

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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.