Home / 4,681,688,246.78-7,017,616,519.02-1,575,192,396.56

Finding the Fourth Proportional to 4,681,688,246.78, 7,017,616,519.02 and 1,575,192,396.56

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Solution

The fourth proportional to 4,681,688,246.78, 7,017,616,519.02 and 1,575,192,396.56 is: 2,361,134,616.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,688,246.78 : 7,017,616,519.02 = 1,575,192,396.56 : x
  2. Step 2: Convert to fraction form
    4,681,688,246.78/7,017,616,519.02 = 1,575,192,396.56/x
  3. Step 3: Cross multiply
    4,681,688,246.78x = 7,017,616,519.02 × 1,575,192,396.56
  4. Step 4: Simplify right side
    4,681,688,246.78x = 11,054,096,182,734,159,872
  5. Step 5: Solve for x
    x = 11,054,096,182,734,159,872/4,681,688,246.78
  6. Step 6: Final answer
    x = 2,361,134,616.41

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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.