Home / 83,239,997,716.34-114,851,508,663.52-47,111,030,126.66

Finding the Fourth Proportional to 83,239,997,716.34, 114,851,508,663.52 and 47,111,030,126.66

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Solution

The fourth proportional to 83,239,997,716.34, 114,851,508,663.52 and 47,111,030,126.66 is: 65,002,078,726.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,239,997,716.34 : 114,851,508,663.52 = 47,111,030,126.66 : x
  2. Step 2: Convert to fraction form
    83,239,997,716.34/114,851,508,663.52 = 47,111,030,126.66/x
  3. Step 3: Cross multiply
    83,239,997,716.34x = 114,851,508,663.52 × 47,111,030,126.66
  4. Step 4: Simplify right side
    83,239,997,716.34x = 5,410,772,884,739,443,392,512
  5. Step 5: Solve for x
    x = 5,410,772,884,739,443,392,512/83,239,997,716.34
  6. Step 6: Final answer
    x = 65,002,078,726.36

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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.