Home / 1,775,632,982.40-2,663,449,473.60-1,724,614,646.40

Finding the Fourth Proportional to 1,775,632,982.40, 2,663,449,473.60 and 1,724,614,646.40

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Solution

The fourth proportional to 1,775,632,982.40, 2,663,449,473.60 and 1,724,614,646.40 is: 2,586,921,969.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,632,982.40 : 2,663,449,473.60 = 1,724,614,646.40 : x
  2. Step 2: Convert to fraction form
    1,775,632,982.40/2,663,449,473.60 = 1,724,614,646.40/x
  3. Step 3: Cross multiply
    1,775,632,982.40x = 2,663,449,473.60 × 1,724,614,646.40
  4. Step 4: Simplify right side
    1,775,632,982.40x = 4,593,423,972,116,930,048
  5. Step 5: Solve for x
    x = 4,593,423,972,116,930,048/1,775,632,982.40
  6. Step 6: Final answer
    x = 2,586,921,969.60

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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.