Home / 51,577,703,640.56-77,401,895,417.12-18,001,326,158.60

Finding the Fourth Proportional to 51,577,703,640.56, 77,401,895,417.12 and 18,001,326,158.60

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Solution

The fourth proportional to 51,577,703,640.56, 77,401,895,417.12 and 18,001,326,158.60 is: 27,014,323,367.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,577,703,640.56 : 77,401,895,417.12 = 18,001,326,158.60 : x
  2. Step 2: Convert to fraction form
    51,577,703,640.56/77,401,895,417.12 = 18,001,326,158.60/x
  3. Step 3: Cross multiply
    51,577,703,640.56x = 77,401,895,417.12 × 18,001,326,158.60
  4. Step 4: Simplify right side
    51,577,703,640.56x = 1,393,336,764,697,423,380,480
  5. Step 5: Solve for x
    x = 1,393,336,764,697,423,380,480/51,577,703,640.56
  6. Step 6: Final answer
    x = 27,014,323,367.47

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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.