Home / 1,775,632,984.40-2,663,449,476.60-1,724,614,648.40

Finding the Fourth Proportional to 1,775,632,984.40, 2,663,449,476.60 and 1,724,614,648.40

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Solution

The fourth proportional to 1,775,632,984.40, 2,663,449,476.60 and 1,724,614,648.40 is: 2,586,921,972.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,632,984.40 : 2,663,449,476.60 = 1,724,614,648.40 : x
  2. Step 2: Convert to fraction form
    1,775,632,984.40/2,663,449,476.60 = 1,724,614,648.40/x
  3. Step 3: Cross multiply
    1,775,632,984.40x = 2,663,449,476.60 × 1,724,614,648.40
  4. Step 4: Simplify right side
    1,775,632,984.40x = 4,593,423,982,617,673,216
  5. Step 5: Solve for x
    x = 4,593,423,982,617,673,216/1,775,632,984.40
  6. Step 6: Final answer
    x = 2,586,921,972.60

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Double scale
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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.