Home / 57,104,737,573.19-78,806,427,748.68-31,384,929,143.27

Finding the Fourth Proportional to 57,104,737,573.19, 78,806,427,748.68 and 31,384,929,143.27

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Solution

The fourth proportional to 57,104,737,573.19, 78,806,427,748.68 and 31,384,929,143.27 is: 43,312,240,910.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,104,737,573.19 : 78,806,427,748.68 = 31,384,929,143.27 : x
  2. Step 2: Convert to fraction form
    57,104,737,573.19/78,806,427,748.68 = 31,384,929,143.27/x
  3. Step 3: Cross multiply
    57,104,737,573.19x = 78,806,427,748.68 × 31,384,929,143.27
  4. Step 4: Simplify right side
    57,104,737,573.19x = 2,473,334,150,926,154,334,208
  5. Step 5: Solve for x
    x = 2,473,334,150,926,154,334,208/57,104,737,573.19
  6. Step 6: Final answer
    x = 43,312,240,910.95

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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.