Home / 952,103,984.76-1,313,859,272.40-528,744,524.76

Finding the Fourth Proportional to 952,103,984.76, 1,313,859,272.40 and 528,744,524.76

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Solution

The fourth proportional to 952,103,984.76, 1,313,859,272.40 and 528,744,524.76 is: 729,642,883.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,103,984.76 : 1,313,859,272.40 = 528,744,524.76 : x
  2. Step 2: Convert to fraction form
    952,103,984.76/1,313,859,272.40 = 528,744,524.76/x
  3. Step 3: Cross multiply
    952,103,984.76x = 1,313,859,272.40 × 528,744,524.76
  4. Step 4: Simplify right side
    952,103,984.76x = 694,695,896,586,657,408
  5. Step 5: Solve for x
    x = 694,695,896,586,657,408/952,103,984.76
  6. Step 6: Final answer
    x = 729,642,883.24

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Double scale
Find fourth proportional to 952,103,985.76, 1,313,859,273.78 and 528,744,525.76
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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.