Home / 1,481,026,431.70-2,044,024,687.38-916,692,324.76

Finding the Fourth Proportional to 1,481,026,431.70, 2,044,024,687.38 and 916,692,324.76

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Solution

The fourth proportional to 1,481,026,431.70, 2,044,024,687.38 and 916,692,324.76 is: 1,265,164,282.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,026,431.70 : 2,044,024,687.38 = 916,692,324.76 : x
  2. Step 2: Convert to fraction form
    1,481,026,431.70/2,044,024,687.38 = 916,692,324.76/x
  3. Step 3: Cross multiply
    1,481,026,431.70x = 2,044,024,687.38 × 916,692,324.76
  4. Step 4: Simplify right side
    1,481,026,431.70x = 1,873,741,742,541,204,480
  5. Step 5: Solve for x
    x = 1,873,741,742,541,204,480/1,481,026,431.70
  6. Step 6: Final answer
    x = 1,265,164,282.31

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Double scale
Find fourth proportional to 1,481,026,432.70, 2,044,024,688.76 and 916,692,325.76
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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.