Home / 34,508,172,513.55-47,617,648,692-20,037,438,809.23

Finding the Fourth Proportional to 34,508,172,513.55, 47,617,648,692 and 20,037,438,809.23

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Solution

The fourth proportional to 34,508,172,513.55, 47,617,648,692 and 20,037,438,809.23 is: 27,649,558,130.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,508,172,513.55 : 47,617,648,692 = 20,037,438,809.23 : x
  2. Step 2: Convert to fraction form
    34,508,172,513.55/47,617,648,692 = 20,037,438,809.23/x
  3. Step 3: Cross multiply
    34,508,172,513.55x = 47,617,648,692 × 20,037,438,809.23
  4. Step 4: Simplify right side
    34,508,172,513.55x = 954,135,721,905,360,863,232
  5. Step 5: Solve for x
    x = 954,135,721,905,360,863,232/34,508,172,513.55
  6. Step 6: Final answer
    x = 27,649,558,130.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.