Home / 1,136,386,883.80-1,704,580,325.70-748,647,530.20

Finding the Fourth Proportional to 1,136,386,883.80, 1,704,580,325.70 and 748,647,530.20

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Solution

The fourth proportional to 1,136,386,883.80, 1,704,580,325.70 and 748,647,530.20 is: 1,122,971,295.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,386,883.80 : 1,704,580,325.70 = 748,647,530.20 : x
  2. Step 2: Convert to fraction form
    1,136,386,883.80/1,704,580,325.70 = 748,647,530.20/x
  3. Step 3: Cross multiply
    1,136,386,883.80x = 1,704,580,325.70 × 748,647,530.20
  4. Step 4: Simplify right side
    1,136,386,883.80x = 1,276,129,850,862,816,768
  5. Step 5: Solve for x
    x = 1,276,129,850,862,816,768/1,136,386,883.80
  6. Step 6: Final answer
    x = 1,122,971,295.30

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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.