Home / 42,622,000,742.48-58,814,337,568.94-25,471,439,572.64

Finding the Fourth Proportional to 42,622,000,742.48, 58,814,337,568.94 and 25,471,439,572.64

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Solution

The fourth proportional to 42,622,000,742.48, 58,814,337,568.94 and 25,471,439,572.64 is: 35,148,182,142.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,622,000,742.48 : 58,814,337,568.94 = 25,471,439,572.64 : x
  2. Step 2: Convert to fraction form
    42,622,000,742.48/58,814,337,568.94 = 25,471,439,572.64/x
  3. Step 3: Cross multiply
    42,622,000,742.48x = 58,814,337,568.94 × 25,471,439,572.64
  4. Step 4: Simplify right side
    42,622,000,742.48x = 1,498,085,845,392,105,668,608
  5. Step 5: Solve for x
    x = 1,498,085,845,392,105,668,608/42,622,000,742.48
  6. Step 6: Final answer
    x = 35,148,182,142.91

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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.