Home / 107,633,122,037.78-148,533,768,006.35-58,137,752,856.20

Finding the Fourth Proportional to 107,633,122,037.78, 148,533,768,006.35 and 58,137,752,856.20

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Solution

The fourth proportional to 107,633,122,037.78, 148,533,768,006.35 and 58,137,752,856.20 is: 80,230,131,131.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,633,122,037.78 : 148,533,768,006.35 = 58,137,752,856.20 : x
  2. Step 2: Convert to fraction form
    107,633,122,037.78/148,533,768,006.35 = 58,137,752,856.20/x
  3. Step 3: Cross multiply
    107,633,122,037.78x = 148,533,768,006.35 × 58,137,752,856.20
  4. Step 4: Simplify right side
    107,633,122,037.78x = 8,635,419,495,153,323,212,800
  5. Step 5: Solve for x
    x = 8,635,419,495,153,323,212,800/107,633,122,037.78
  6. Step 6: Final answer
    x = 80,230,131,131.22

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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.