Home / 1,031,444,884.80-1,543,766,104.80-725,334,868.80

Finding the Fourth Proportional to 1,031,444,884.80, 1,543,766,104.80 and 725,334,868.80

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Solution

The fourth proportional to 1,031,444,884.80, 1,543,766,104.80 and 725,334,868.80 is: 1,085,610,488.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,444,884.80 : 1,543,766,104.80 = 725,334,868.80 : x
  2. Step 2: Convert to fraction form
    1,031,444,884.80/1,543,766,104.80 = 725,334,868.80/x
  3. Step 3: Cross multiply
    1,031,444,884.80x = 1,543,766,104.80 × 725,334,868.80
  4. Step 4: Simplify right side
    1,031,444,884.80x = 1,119,747,385,082,994,944
  5. Step 5: Solve for x
    x = 1,119,747,385,082,994,944/1,031,444,884.80
  6. Step 6: Final answer
    x = 1,085,610,488.34

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Double scale
Find fourth proportional to 1,031,444,885.80, 1,543,766,106.30 and 725,334,869.80
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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.