Home / 31,421,846,587.60-47,155,728,132.60-22,123,754,851.60

Finding the Fourth Proportional to 31,421,846,587.60, 47,155,728,132.60 and 22,123,754,851.60

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Solution

The fourth proportional to 31,421,846,587.60, 47,155,728,132.60 and 22,123,754,851.60 is: 33,201,796,913.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,421,846,587.60 : 47,155,728,132.60 = 22,123,754,851.60 : x
  2. Step 2: Convert to fraction form
    31,421,846,587.60/47,155,728,132.60 = 22,123,754,851.60/x
  3. Step 3: Cross multiply
    31,421,846,587.60x = 47,155,728,132.60 × 22,123,754,851.60
  4. Step 4: Simplify right side
    31,421,846,587.60x = 1,043,261,769,054,339,727,360
  5. Step 5: Solve for x
    x = 1,043,261,769,054,339,727,360/31,421,846,587.60
  6. Step 6: Final answer
    x = 33,201,796,913.68

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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.