Home / 5,207,085,648.23-7,185,655,970.26-3,063,831,129.14

Finding the Fourth Proportional to 5,207,085,648.23, 7,185,655,970.26 and 3,063,831,129.14

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Solution

The fourth proportional to 5,207,085,648.23, 7,185,655,970.26 and 3,063,831,129.14 is: 4,228,015,041.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,207,085,648.23 : 7,185,655,970.26 = 3,063,831,129.14 : x
  2. Step 2: Convert to fraction form
    5,207,085,648.23/7,185,655,970.26 = 3,063,831,129.14/x
  3. Step 3: Cross multiply
    5,207,085,648.23x = 7,185,655,970.26 × 3,063,831,129.14
  4. Step 4: Simplify right side
    5,207,085,648.23x = 22,015,636,444,929,691,648
  5. Step 5: Solve for x
    x = 22,015,636,444,929,691,648/5,207,085,648.23
  6. Step 6: Final answer
    x = 4,228,015,041.86

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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.