Home / 26,454,681,048.60-39,682,021,572.90-11,761,400,280.60

Finding the Fourth Proportional to 26,454,681,048.60, 39,682,021,572.90 and 11,761,400,280.60

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Solution

The fourth proportional to 26,454,681,048.60, 39,682,021,572.90 and 11,761,400,280.60 is: 17,642,100,420.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,454,681,048.60 : 39,682,021,572.90 = 11,761,400,280.60 : x
  2. Step 2: Convert to fraction form
    26,454,681,048.60/39,682,021,572.90 = 11,761,400,280.60/x
  3. Step 3: Cross multiply
    26,454,681,048.60x = 39,682,021,572.90 × 11,761,400,280.60
  4. Step 4: Simplify right side
    26,454,681,048.60x = 466,716,139,662,281,342,976
  5. Step 5: Solve for x
    x = 466,716,139,662,281,342,976/26,454,681,048.60
  6. Step 6: Final answer
    x = 17,642,100,420.90

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Double scale
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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.