Home / 930,204,080.10-1,395,306,120.15-758,017,196.10

Finding the Fourth Proportional to 930,204,080.10, 1,395,306,120.15 and 758,017,196.10

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Solution

The fourth proportional to 930,204,080.10, 1,395,306,120.15 and 758,017,196.10 is: 1,137,025,794.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,204,080.10 : 1,395,306,120.15 = 758,017,196.10 : x
  2. Step 2: Convert to fraction form
    930,204,080.10/1,395,306,120.15 = 758,017,196.10/x
  3. Step 3: Cross multiply
    930,204,080.10x = 1,395,306,120.15 × 758,017,196.10
  4. Step 4: Simplify right side
    930,204,080.10x = 1,057,666,032,897,272,832
  5. Step 5: Solve for x
    x = 1,057,666,032,897,272,832/930,204,080.10
  6. Step 6: Final answer
    x = 1,137,025,794.15

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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.