Home / 1,488,662,795.40-2,232,994,193.10-1,465,704,544.20

Finding the Fourth Proportional to 1,488,662,795.40, 2,232,994,193.10 and 1,465,704,544.20

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Solution

The fourth proportional to 1,488,662,795.40, 2,232,994,193.10 and 1,465,704,544.20 is: 2,198,556,816.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,662,795.40 : 2,232,994,193.10 = 1,465,704,544.20 : x
  2. Step 2: Convert to fraction form
    1,488,662,795.40/2,232,994,193.10 = 1,465,704,544.20/x
  3. Step 3: Cross multiply
    1,488,662,795.40x = 2,232,994,193.10 × 1,465,704,544.20
  4. Step 4: Simplify right side
    1,488,662,795.40x = 3,272,909,735,998,882,304
  5. Step 5: Solve for x
    x = 3,272,909,735,998,882,304/1,488,662,795.40
  6. Step 6: Final answer
    x = 2,198,556,816.30

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Double scale
Find fourth proportional to 1,488,662,796.40, 2,232,994,194.60 and 1,465,704,545.20
Similar ratio
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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.