Home / 4,897,980,612.75-7,346,997,825.36-1,217,485,967.25

Finding the Fourth Proportional to 4,897,980,612.75, 7,346,997,825.36 and 1,217,485,967.25

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Solution

The fourth proportional to 4,897,980,612.75, 7,346,997,825.36 and 1,217,485,967.25 is: 1,826,235,638.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,897,980,612.75 : 7,346,997,825.36 = 1,217,485,967.25 : x
  2. Step 2: Convert to fraction form
    4,897,980,612.75/7,346,997,825.36 = 1,217,485,967.25/x
  3. Step 3: Cross multiply
    4,897,980,612.75x = 7,346,997,825.36 × 1,217,485,967.25
  4. Step 4: Simplify right side
    4,897,980,612.75x = 8,944,866,753,815,480,320
  5. Step 5: Solve for x
    x = 8,944,866,753,815,480,320/4,897,980,612.75
  6. Step 6: Final answer
    x = 1,826,235,638.93

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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.