Home / 51,117,928,341.24-76,685,131,838.34-15,745,267,307.10

Finding the Fourth Proportional to 51,117,928,341.24, 76,685,131,838.34 and 15,745,267,307.10

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Solution

The fourth proportional to 51,117,928,341.24, 76,685,131,838.34 and 15,745,267,307.10 is: 23,620,438,825.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,117,928,341.24 : 76,685,131,838.34 = 15,745,267,307.10 : x
  2. Step 2: Convert to fraction form
    51,117,928,341.24/76,685,131,838.34 = 15,745,267,307.10/x
  3. Step 3: Cross multiply
    51,117,928,341.24x = 76,685,131,838.34 × 15,745,267,307.10
  4. Step 4: Simplify right side
    51,117,928,341.24x = 1,207,427,899,274,868,031,488
  5. Step 5: Solve for x
    x = 1,207,427,899,274,868,031,488/51,117,928,341.24
  6. Step 6: Final answer
    x = 23,620,438,825.58

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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.