Home / 42,188,594,904.12-58,193,778,672.36-25,029,299,684.52

Finding the Fourth Proportional to 42,188,594,904.12, 58,193,778,672.36 and 25,029,299,684.52

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Solution

The fourth proportional to 42,188,594,904.12, 58,193,778,672.36 and 25,029,299,684.52 is: 34,524,722,368.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,188,594,904.12 : 58,193,778,672.36 = 25,029,299,684.52 : x
  2. Step 2: Convert to fraction form
    42,188,594,904.12/58,193,778,672.36 = 25,029,299,684.52/x
  3. Step 3: Cross multiply
    42,188,594,904.12x = 58,193,778,672.36 × 25,029,299,684.52
  4. Step 4: Simplify right side
    42,188,594,904.12x = 1,456,549,526,165,126,905,856
  5. Step 5: Solve for x
    x = 1,456,549,526,165,126,905,856/42,188,594,904.12
  6. Step 6: Final answer
    x = 34,524,722,368.10

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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.