Home / 1,192,242,112.43-1,645,012,671.62-1,002,225,567.56

Finding the Fourth Proportional to 1,192,242,112.43, 1,645,012,671.62 and 1,002,225,567.56

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Solution

The fourth proportional to 1,192,242,112.43, 1,645,012,671.62 and 1,002,225,567.56 is: 1,382,834,695.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,242,112.43 : 1,645,012,671.62 = 1,002,225,567.56 : x
  2. Step 2: Convert to fraction form
    1,192,242,112.43/1,645,012,671.62 = 1,002,225,567.56/x
  3. Step 3: Cross multiply
    1,192,242,112.43x = 1,645,012,671.62 × 1,002,225,567.56
  4. Step 4: Simplify right side
    1,192,242,112.43x = 1,648,673,758,444,510,208
  5. Step 5: Solve for x
    x = 1,648,673,758,444,510,208/1,192,242,112.43
  6. Step 6: Final answer
    x = 1,382,834,695.46

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.