Home / 31,725,123,778,730-47,609,423,054,108-11,072,503,840,638

Finding the Fourth Proportional to 31,725,123,778,730, 47,609,423,054,108 and 11,072,503,840,638

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Solution

The fourth proportional to 31,725,123,778,730, 47,609,423,054,108 and 11,072,503,840,638 is: 16,616,342,407,168.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,725,123,778,730 : 47,609,423,054,108 = 11,072,503,840,638 : x
  2. Step 2: Convert to fraction form
    31,725,123,778,730/47,609,423,054,108 = 11,072,503,840,638/x
  3. Step 3: Cross multiply
    31,725,123,778,730x = 47,609,423,054,108 × 11,072,503,840,638
  4. Step 4: Simplify right side
    31,725,123,778,730x = 527,155,519,617,170,150,631,931,904
  5. Step 5: Solve for x
    x = 527,155,519,617,170,150,631,931,904/31,725,123,778,730
  6. Step 6: Final answer
    x = 16,616,342,407,168.16

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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.