Home / 1,070,466,194.44-1,474,490,908.86-756,660,912.76

Finding the Fourth Proportional to 1,070,466,194.44, 1,474,490,908.86 and 756,660,912.76

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Solution

The fourth proportional to 1,070,466,194.44, 1,474,490,908.86 and 756,660,912.76 is: 1,042,246,492.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,466,194.44 : 1,474,490,908.86 = 756,660,912.76 : x
  2. Step 2: Convert to fraction form
    1,070,466,194.44/1,474,490,908.86 = 756,660,912.76/x
  3. Step 3: Cross multiply
    1,070,466,194.44x = 1,474,490,908.86 × 756,660,912.76
  4. Step 4: Simplify right side
    1,070,466,194.44x = 1,115,689,636,954,329,472
  5. Step 5: Solve for x
    x = 1,115,689,636,954,329,472/1,070,466,194.44
  6. Step 6: Final answer
    x = 1,042,246,492.93

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.