Home / 788,830,023.10-1,180,977,553.05-482,720,007.10

Finding the Fourth Proportional to 788,830,023.10, 1,180,977,553.05 and 482,720,007.10

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Solution

The fourth proportional to 788,830,023.10, 1,180,977,553.05 and 482,720,007.10 is: 722,692,438.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,830,023.10 : 1,180,977,553.05 = 482,720,007.10 : x
  2. Step 2: Convert to fraction form
    788,830,023.10/1,180,977,553.05 = 482,720,007.10/x
  3. Step 3: Cross multiply
    788,830,023.10x = 1,180,977,553.05 × 482,720,007.10
  4. Step 4: Simplify right side
    788,830,023.10x = 570,081,492,793,236,608
  5. Step 5: Solve for x
    x = 570,081,492,793,236,608/788,830,023.10
  6. Step 6: Final answer
    x = 722,692,438.29

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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.