Home / 51,348,710,000.84-77,028,342,770.88-17,772,277,709.90

Finding the Fourth Proportional to 51,348,710,000.84, 77,028,342,770.88 and 17,772,277,709.90

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Solution

The fourth proportional to 51,348,710,000.84, 77,028,342,770.88 and 17,772,277,709.90 is: 26,660,243,251.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,348,710,000.84 : 77,028,342,770.88 = 17,772,277,709.90 : x
  2. Step 2: Convert to fraction form
    51,348,710,000.84/77,028,342,770.88 = 17,772,277,709.90/x
  3. Step 3: Cross multiply
    51,348,710,000.84x = 77,028,342,770.88 × 17,772,277,709.90
  4. Step 4: Simplify right side
    51,348,710,000.84x = 1,368,969,099,257,447,710,720
  5. Step 5: Solve for x
    x = 1,368,969,099,257,447,710,720/51,348,710,000.84
  6. Step 6: Final answer
    x = 26,660,243,251.19

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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.