Home / 140,814,125,232.54-211,222,495,313.98-40,084,989,282.52

Finding the Fourth Proportional to 140,814,125,232.54, 211,222,495,313.98 and 40,084,989,282.52

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Solution

The fourth proportional to 140,814,125,232.54, 211,222,495,313.98 and 40,084,989,282.52 is: 60,127,856,114.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,814,125,232.54 : 211,222,495,313.98 = 40,084,989,282.52 : x
  2. Step 2: Convert to fraction form
    140,814,125,232.54/211,222,495,313.98 = 40,084,989,282.52/x
  3. Step 3: Cross multiply
    140,814,125,232.54x = 211,222,495,313.98 × 40,084,989,282.52
  4. Step 4: Simplify right side
    140,814,125,232.54x = 8,466,851,460,888,019,337,216
  5. Step 5: Solve for x
    x = 8,466,851,460,888,019,337,216/140,814,125,232.54
  6. Step 6: Final answer
    x = 60,127,856,114.62

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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.