Home / 31,889,104,177.80-47,833,656,266.70-19,491,648,529.80

Finding the Fourth Proportional to 31,889,104,177.80, 47,833,656,266.70 and 19,491,648,529.80

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Solution

The fourth proportional to 31,889,104,177.80, 47,833,656,266.70 and 19,491,648,529.80 is: 29,237,472,794.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,889,104,177.80 : 47,833,656,266.70 = 19,491,648,529.80 : x
  2. Step 2: Convert to fraction form
    31,889,104,177.80/47,833,656,266.70 = 19,491,648,529.80/x
  3. Step 3: Cross multiply
    31,889,104,177.80x = 47,833,656,266.70 × 19,491,648,529.80
  4. Step 4: Simplify right side
    31,889,104,177.80x = 932,356,815,845,781,536,768
  5. Step 5: Solve for x
    x = 932,356,815,845,781,536,768/31,889,104,177.80
  6. Step 6: Final answer
    x = 29,237,472,794.70

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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.