Home / 474,092,728,023.60-654,248,448,874.50-257,318,967,255.95

Finding the Fourth Proportional to 474,092,728,023.60, 654,248,448,874.50 and 257,318,967,255.95

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Solution

The fourth proportional to 474,092,728,023.60, 654,248,448,874.50 and 257,318,967,255.95 is: 355,100,437,619.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,092,728,023.60 : 654,248,448,874.50 = 257,318,967,255.95 : x
  2. Step 2: Convert to fraction form
    474,092,728,023.60/654,248,448,874.50 = 257,318,967,255.95/x
  3. Step 3: Cross multiply
    474,092,728,023.60x = 654,248,448,874.50 × 257,318,967,255.95
  4. Step 4: Simplify right side
    474,092,728,023.60x = 168,350,535,193,193,558,835,200
  5. Step 5: Solve for x
    x = 168,350,535,193,193,558,835,200/474,092,728,023.60
  6. Step 6: Final answer
    x = 355,100,437,619.06

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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.