Home / 131,069,060,028.95-179,561,626,150.04-126,168,598,380.98

Finding the Fourth Proportional to 131,069,060,028.95, 179,561,626,150.04 and 126,168,598,380.98

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Solution

The fourth proportional to 131,069,060,028.95, 179,561,626,150.04 and 126,168,598,380.98 is: 172,848,105,337.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,069,060,028.95 : 179,561,626,150.04 = 126,168,598,380.98 : x
  2. Step 2: Convert to fraction form
    131,069,060,028.95/179,561,626,150.04 = 126,168,598,380.98/x
  3. Step 3: Cross multiply
    131,069,060,028.95x = 179,561,626,150.04 × 126,168,598,380.98
  4. Step 4: Simplify right side
    131,069,060,028.95x = 22,655,038,694,360,071,798,784
  5. Step 5: Solve for x
    x = 22,655,038,694,360,071,798,784/131,069,060,028.95
  6. Step 6: Final answer
    x = 172,848,105,337.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.