Home / 38,814,834,948.60-58,233,001,965.30-25,754,140,932.60

Finding the Fourth Proportional to 38,814,834,948.60, 58,233,001,965.30 and 25,754,140,932.60

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Solution

The fourth proportional to 38,814,834,948.60, 58,233,001,965.30 and 25,754,140,932.60 is: 38,638,343,858.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,814,834,948.60 : 58,233,001,965.30 = 25,754,140,932.60 : x
  2. Step 2: Convert to fraction form
    38,814,834,948.60/58,233,001,965.30 = 25,754,140,932.60/x
  3. Step 3: Cross multiply
    38,814,834,948.60x = 58,233,001,965.30 × 25,754,140,932.60
  4. Step 4: Simplify right side
    38,814,834,948.60x = 1,499,740,939,542,708,879,360
  5. Step 5: Solve for x
    x = 1,499,740,939,542,708,879,360/38,814,834,948.60
  6. Step 6: Final answer
    x = 38,638,343,858.19

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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.