Home / 1,026,448,963.40-1,536,650,136.30-966,654,633.80

Finding the Fourth Proportional to 1,026,448,963.40, 1,536,650,136.30 and 966,654,633.80

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Solution

The fourth proportional to 1,026,448,963.40, 1,536,650,136.30 and 966,654,633.80 is: 1,447,134,760.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,448,963.40 : 1,536,650,136.30 = 966,654,633.80 : x
  2. Step 2: Convert to fraction form
    1,026,448,963.40/1,536,650,136.30 = 966,654,633.80/x
  3. Step 3: Cross multiply
    1,026,448,963.40x = 1,536,650,136.30 × 966,654,633.80
  4. Step 4: Simplify right side
    1,026,448,963.40x = 1,485,409,974,783,796,480
  5. Step 5: Solve for x
    x = 1,485,409,974,783,796,480/1,026,448,963.40
  6. Step 6: Final answer
    x = 1,447,134,760.47

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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.