Home / 120,347,139,892.41-180,521,479,097.22-35,356,586,770.89

Finding the Fourth Proportional to 120,347,139,892.41, 180,521,479,097.22 and 35,356,586,770.89

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Solution

The fourth proportional to 120,347,139,892.41, 180,521,479,097.22 and 35,356,586,770.89 is: 53,035,106,155.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,347,139,892.41 : 180,521,479,097.22 = 35,356,586,770.89 : x
  2. Step 2: Convert to fraction form
    120,347,139,892.41/180,521,479,097.22 = 35,356,586,770.89/x
  3. Step 3: Cross multiply
    120,347,139,892.41x = 180,521,479,097.22 × 35,356,586,770.89
  4. Step 4: Simplify right side
    120,347,139,892.41x = 6,382,623,339,710,264,639,488
  5. Step 5: Solve for x
    x = 6,382,623,339,710,264,639,488/120,347,139,892.41
  6. Step 6: Final answer
    x = 53,035,106,155.55

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1.5x scale

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.