Home / 71,803,588,886.10-107,705,383,329.15-45,355,683,503.70

Finding the Fourth Proportional to 71,803,588,886.10, 107,705,383,329.15 and 45,355,683,503.70

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Solution

The fourth proportional to 71,803,588,886.10, 107,705,383,329.15 and 45,355,683,503.70 is: 68,033,525,255.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,803,588,886.10 : 107,705,383,329.15 = 45,355,683,503.70 : x
  2. Step 2: Convert to fraction form
    71,803,588,886.10/107,705,383,329.15 = 45,355,683,503.70/x
  3. Step 3: Cross multiply
    71,803,588,886.10x = 107,705,383,329.15 × 45,355,683,503.70
  4. Step 4: Simplify right side
    71,803,588,886.10x = 4,885,051,277,921,612,726,272
  5. Step 5: Solve for x
    x = 4,885,051,277,921,612,726,272/71,803,588,886.10
  6. Step 6: Final answer
    x = 68,033,525,255.55

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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.