Home / 136,932,032,669.55-188,966,427,385.11-75,964,401,462.18

Finding the Fourth Proportional to 136,932,032,669.55, 188,966,427,385.11 and 75,964,401,462.18

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Solution

The fourth proportional to 136,932,032,669.55, 188,966,427,385.11 and 75,964,401,462.18 is: 104,830,997,341.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,932,032,669.55 : 188,966,427,385.11 = 75,964,401,462.18 : x
  2. Step 2: Convert to fraction form
    136,932,032,669.55/188,966,427,385.11 = 75,964,401,462.18/x
  3. Step 3: Cross multiply
    136,932,032,669.55x = 188,966,427,385.11 × 75,964,401,462.18
  4. Step 4: Simplify right side
    136,932,032,669.55x = 14,354,721,552,756,377,649,152
  5. Step 5: Solve for x
    x = 14,354,721,552,756,377,649,152/136,932,032,669.55
  6. Step 6: Final answer
    x = 104,830,997,341.56

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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.