Home / 93,177,216,129.60-139,765,824,194.40-30,292,393,089.60

Finding the Fourth Proportional to 93,177,216,129.60, 139,765,824,194.40 and 30,292,393,089.60

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Solution

The fourth proportional to 93,177,216,129.60, 139,765,824,194.40 and 30,292,393,089.60 is: 45,438,589,634.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,177,216,129.60 : 139,765,824,194.40 = 30,292,393,089.60 : x
  2. Step 2: Convert to fraction form
    93,177,216,129.60/139,765,824,194.40 = 30,292,393,089.60/x
  3. Step 3: Cross multiply
    93,177,216,129.60x = 139,765,824,194.40 × 30,292,393,089.60
  4. Step 4: Simplify right side
    93,177,216,129.60x = 4,233,841,286,988,690,882,560
  5. Step 5: Solve for x
    x = 4,233,841,286,988,690,882,560/93,177,216,129.60
  6. Step 6: Final answer
    x = 45,438,589,634.40

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Double scale
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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.