Home / 109,182,073,111.20-163,773,109,666.80-71,306,060,464.80

Finding the Fourth Proportional to 109,182,073,111.20, 163,773,109,666.80 and 71,306,060,464.80

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Solution

The fourth proportional to 109,182,073,111.20, 163,773,109,666.80 and 71,306,060,464.80 is: 106,959,090,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,182,073,111.20 : 163,773,109,666.80 = 71,306,060,464.80 : x
  2. Step 2: Convert to fraction form
    109,182,073,111.20/163,773,109,666.80 = 71,306,060,464.80/x
  3. Step 3: Cross multiply
    109,182,073,111.20x = 163,773,109,666.80 × 71,306,060,464.80
  4. Step 4: Simplify right side
    109,182,073,111.20x = 11,678,015,260,409,160,794,112
  5. Step 5: Solve for x
    x = 11,678,015,260,409,160,794,112/109,182,073,111.20
  6. Step 6: Final answer
    x = 106,959,090,697.20

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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.