Home / 131,916,087,122.09-182,034,209,674.93-74,033,287,890.77

Finding the Fourth Proportional to 131,916,087,122.09, 182,034,209,674.93 and 74,033,287,890.77

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Solution

The fourth proportional to 131,916,087,122.09, 182,034,209,674.93 and 74,033,287,890.77 is: 102,160,330,440.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,916,087,122.09 : 182,034,209,674.93 = 74,033,287,890.77 : x
  2. Step 2: Convert to fraction form
    131,916,087,122.09/182,034,209,674.93 = 74,033,287,890.77/x
  3. Step 3: Cross multiply
    131,916,087,122.09x = 182,034,209,674.93 × 74,033,287,890.77
  4. Step 4: Simplify right side
    131,916,087,122.09x = 13,476,591,050,832,882,958,336
  5. Step 5: Solve for x
    x = 13,476,591,050,832,882,958,336/131,916,087,122.09
  6. Step 6: Final answer
    x = 102,160,330,440.67

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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.