Home / 1,026,448,359.90-1,536,649,231.05-966,654,030.30

Finding the Fourth Proportional to 1,026,448,359.90, 1,536,649,231.05 and 966,654,030.30

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Solution

The fourth proportional to 1,026,448,359.90, 1,536,649,231.05 and 966,654,030.30 is: 1,447,133,855.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,448,359.90 : 1,536,649,231.05 = 966,654,030.30 : x
  2. Step 2: Convert to fraction form
    1,026,448,359.90/1,536,649,231.05 = 966,654,030.30/x
  3. Step 3: Cross multiply
    1,026,448,359.90x = 1,536,649,231.05 × 966,654,030.30
  4. Step 4: Simplify right side
    1,026,448,359.90x = 1,485,408,172,351,878,400
  5. Step 5: Solve for x
    x = 1,485,408,172,351,878,400/1,026,448,359.90
  6. Step 6: Final answer
    x = 1,447,133,855.32

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Double scale
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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.