Home / 122,319,048,015.80-183,478,572,023.70-38,498,472,884.60

Finding the Fourth Proportional to 122,319,048,015.80, 183,478,572,023.70 and 38,498,472,884.60

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Solution

The fourth proportional to 122,319,048,015.80, 183,478,572,023.70 and 38,498,472,884.60 is: 57,747,709,326.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,319,048,015.80 : 183,478,572,023.70 = 38,498,472,884.60 : x
  2. Step 2: Convert to fraction form
    122,319,048,015.80/183,478,572,023.70 = 38,498,472,884.60/x
  3. Step 3: Cross multiply
    122,319,048,015.80x = 183,478,572,023.70 × 38,498,472,884.60
  4. Step 4: Simplify right side
    122,319,048,015.80x = 7,063,644,829,959,542,800,384
  5. Step 5: Solve for x
    x = 7,063,644,829,959,542,800,384/122,319,048,015.80
  6. Step 6: Final answer
    x = 57,747,709,326.90

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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.