Home / 18,837,478,140.59-28,261,731,023.43-6,074,295,622.42

Finding the Fourth Proportional to 18,837,478,140.59, 28,261,731,023.43 and 6,074,295,622.42

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Solution

The fourth proportional to 18,837,478,140.59, 28,261,731,023.43 and 6,074,295,622.42 is: 9,113,221,406.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,837,478,140.59 : 28,261,731,023.43 = 6,074,295,622.42 : x
  2. Step 2: Convert to fraction form
    18,837,478,140.59/28,261,731,023.43 = 6,074,295,622.42/x
  3. Step 3: Cross multiply
    18,837,478,140.59x = 28,261,731,023.43 × 6,074,295,622.42
  4. Step 4: Simplify right side
    18,837,478,140.59x = 171,670,109,037,729,185,792
  5. Step 5: Solve for x
    x = 171,670,109,037,729,185,792/18,837,478,140.59
  6. Step 6: Final answer
    x = 9,113,221,406.63

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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.