Home / 1,754,868,044.06-2,632,275,494.28-426,908,587.70

Finding the Fourth Proportional to 1,754,868,044.06, 2,632,275,494.28 and 426,908,587.70

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Solution

The fourth proportional to 1,754,868,044.06, 2,632,275,494.28 and 426,908,587.70 is: 640,356,417.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,868,044.06 : 2,632,275,494.28 = 426,908,587.70 : x
  2. Step 2: Convert to fraction form
    1,754,868,044.06/2,632,275,494.28 = 426,908,587.70/x
  3. Step 3: Cross multiply
    1,754,868,044.06x = 2,632,275,494.28 × 426,908,587.70
  4. Step 4: Simplify right side
    1,754,868,044.06x = 1,123,741,013,700,394,240
  5. Step 5: Solve for x
    x = 1,123,741,013,700,394,240/1,754,868,044.06
  6. Step 6: Final answer
    x = 640,356,417.40

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Double scale
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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.