Home / 122,962,165,427.70-184,443,248,141.55-39,124,371,608.10

Finding the Fourth Proportional to 122,962,165,427.70, 184,443,248,141.55 and 39,124,371,608.10

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Solution

The fourth proportional to 122,962,165,427.70, 184,443,248,141.55 and 39,124,371,608.10 is: 58,686,557,412.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,962,165,427.70 : 184,443,248,141.55 = 39,124,371,608.10 : x
  2. Step 2: Convert to fraction form
    122,962,165,427.70/184,443,248,141.55 = 39,124,371,608.10/x
  3. Step 3: Cross multiply
    122,962,165,427.70x = 184,443,248,141.55 × 39,124,371,608.10
  4. Step 4: Simplify right side
    122,962,165,427.70x = 7,216,226,180,895,000,756,224
  5. Step 5: Solve for x
    x = 7,216,226,180,895,000,756,224/122,962,165,427.70
  6. Step 6: Final answer
    x = 58,686,557,412.15

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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.