Home / 3,134,157,072.26-4,696,069,967.84-1,820,371,147.34

Finding the Fourth Proportional to 3,134,157,072.26, 4,696,069,967.84 and 1,820,371,147.34

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Solution

The fourth proportional to 3,134,157,072.26, 4,696,069,967.84 and 1,820,371,147.34 is: 2,727,556,430.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134,157,072.26 : 4,696,069,967.84 = 1,820,371,147.34 : x
  2. Step 2: Convert to fraction form
    3,134,157,072.26/4,696,069,967.84 = 1,820,371,147.34/x
  3. Step 3: Cross multiply
    3,134,157,072.26x = 4,696,069,967.84 × 1,820,371,147.34
  4. Step 4: Simplify right side
    3,134,157,072.26x = 8,548,590,275,326,705,664
  5. Step 5: Solve for x
    x = 8,548,590,275,326,705,664/3,134,157,072.26
  6. Step 6: Final answer
    x = 2,727,556,430.09

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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.