Home / 747,166,492.80-1,117,726,430.40-656,467,228.80

Finding the Fourth Proportional to 747,166,492.80, 1,117,726,430.40 and 656,467,228.80

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Solution

The fourth proportional to 747,166,492.80, 1,117,726,430.40 and 656,467,228.80 is: 982,044,536.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,166,492.80 : 1,117,726,430.40 = 656,467,228.80 : x
  2. Step 2: Convert to fraction form
    747,166,492.80/1,117,726,430.40 = 656,467,228.80/x
  3. Step 3: Cross multiply
    747,166,492.80x = 1,117,726,430.40 × 656,467,228.80
  4. Step 4: Simplify right side
    747,166,492.80x = 733,750,772,321,204,096
  5. Step 5: Solve for x
    x = 733,750,772,321,204,096/747,166,492.80
  6. Step 6: Final answer
    x = 982,044,536.78

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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.