Home / 1,435,865,184.54-1,981,646,293.44-841,648,920.48

Finding the Fourth Proportional to 1,435,865,184.54, 1,981,646,293.44 and 841,648,920.48

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Solution

The fourth proportional to 1,435,865,184.54, 1,981,646,293.44 and 841,648,920.48 is: 1,161,564,805.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,865,184.54 : 1,981,646,293.44 = 841,648,920.48 : x
  2. Step 2: Convert to fraction form
    1,435,865,184.54/1,981,646,293.44 = 841,648,920.48/x
  3. Step 3: Cross multiply
    1,435,865,184.54x = 1,981,646,293.44 × 841,648,920.48
  4. Step 4: Simplify right side
    1,435,865,184.54x = 1,667,850,463,646,969,344
  5. Step 5: Solve for x
    x = 1,667,850,463,646,969,344/1,435,865,184.54
  6. Step 6: Final answer
    x = 1,161,564,805.39

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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.