Home / 1,026,448,331.40-1,536,649,188.30-966,654,001.80

Finding the Fourth Proportional to 1,026,448,331.40, 1,536,649,188.30 and 966,654,001.80

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Solution

The fourth proportional to 1,026,448,331.40, 1,536,649,188.30 and 966,654,001.80 is: 1,447,133,812.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,448,331.40 : 1,536,649,188.30 = 966,654,001.80 : x
  2. Step 2: Convert to fraction form
    1,026,448,331.40/1,536,649,188.30 = 966,654,001.80/x
  3. Step 3: Cross multiply
    1,026,448,331.40x = 1,536,649,188.30 × 966,654,001.80
  4. Step 4: Simplify right side
    1,026,448,331.40x = 1,485,408,087,232,916,736
  5. Step 5: Solve for x
    x = 1,485,408,087,232,916,736/1,026,448,331.40
  6. Step 6: Final answer
    x = 1,447,133,812.58

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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.