Home / 31,423,990,275.88-47,144,828,592.22-13,739,221,033

Finding the Fourth Proportional to 31,423,990,275.88, 47,144,828,592.22 and 13,739,221,033

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Solution

The fourth proportional to 31,423,990,275.88, 47,144,828,592.22 and 13,739,221,033 is: 20,612,697,970.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,423,990,275.88 : 47,144,828,592.22 = 13,739,221,033 : x
  2. Step 2: Convert to fraction form
    31,423,990,275.88/47,144,828,592.22 = 13,739,221,033/x
  3. Step 3: Cross multiply
    31,423,990,275.88x = 47,144,828,592.22 × 13,739,221,033
  4. Step 4: Simplify right side
    31,423,990,275.88x = 647,733,220,591,408,775,168
  5. Step 5: Solve for x
    x = 647,733,220,591,408,775,168/31,423,990,275.88
  6. Step 6: Final answer
    x = 20,612,697,970.72

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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.