Home / 8,225,328,890-11,350,953,868.20-4,705,063,706

Finding the Fourth Proportional to 8,225,328,890, 11,350,953,868.20 and 4,705,063,706

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Solution

The fourth proportional to 8,225,328,890, 11,350,953,868.20 and 4,705,063,706 is: 6,492,987,914.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,225,328,890 : 11,350,953,868.20 = 4,705,063,706 : x
  2. Step 2: Convert to fraction form
    8,225,328,890/11,350,953,868.20 = 4,705,063,706/x
  3. Step 3: Cross multiply
    8,225,328,890x = 11,350,953,868.20 × 4,705,063,706
  4. Step 4: Simplify right side
    8,225,328,890x = 53,406,961,073,748,131,840
  5. Step 5: Solve for x
    x = 53,406,961,073,748,131,840/8,225,328,890
  6. Step 6: Final answer
    x = 6,492,987,914.28

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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.