Home / 886,594,026.76-1,223,501,416.50-495,453,450.76

Finding the Fourth Proportional to 886,594,026.76, 1,223,501,416.50 and 495,453,450.76

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Solution

The fourth proportional to 886,594,026.76, 1,223,501,416.50 and 495,453,450.76 is: 683,726,689.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,594,026.76 : 1,223,501,416.50 = 495,453,450.76 : x
  2. Step 2: Convert to fraction form
    886,594,026.76/1,223,501,416.50 = 495,453,450.76/x
  3. Step 3: Cross multiply
    886,594,026.76x = 1,223,501,416.50 × 495,453,450.76
  4. Step 4: Simplify right side
    886,594,026.76x = 606,187,998,814,673,024
  5. Step 5: Solve for x
    x = 606,187,998,814,673,024/886,594,026.76
  6. Step 6: Final answer
    x = 683,726,689.46

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Double scale
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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.