Home / 903,103,694.70-1,354,655,542.05-673,521,182.70

Finding the Fourth Proportional to 903,103,694.70, 1,354,655,542.05 and 673,521,182.70

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Solution

The fourth proportional to 903,103,694.70, 1,354,655,542.05 and 673,521,182.70 is: 1,010,281,774.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,103,694.70 : 1,354,655,542.05 = 673,521,182.70 : x
  2. Step 2: Convert to fraction form
    903,103,694.70/1,354,655,542.05 = 673,521,182.70/x
  3. Step 3: Cross multiply
    903,103,694.70x = 1,354,655,542.05 × 673,521,182.70
  4. Step 4: Simplify right side
    903,103,694.70x = 912,389,202,832,625,664
  5. Step 5: Solve for x
    x = 912,389,202,832,625,664/903,103,694.70
  6. Step 6: Final answer
    x = 1,010,281,774.05

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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.