Home / 136,480,780,651.89-204,749,092,555.47-46,932,144,321.78

Finding the Fourth Proportional to 136,480,780,651.89, 204,749,092,555.47 and 46,932,144,321.78

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Solution

The fourth proportional to 136,480,780,651.89, 204,749,092,555.47 and 46,932,144,321.78 is: 70,407,817,977.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,480,780,651.89 : 204,749,092,555.47 = 46,932,144,321.78 : x
  2. Step 2: Convert to fraction form
    136,480,780,651.89/204,749,092,555.47 = 46,932,144,321.78/x
  3. Step 3: Cross multiply
    136,480,780,651.89x = 204,749,092,555.47 × 46,932,144,321.78
  4. Step 4: Simplify right side
    136,480,780,651.89x = 9,609,313,961,566,808,309,760
  5. Step 5: Solve for x
    x = 9,609,313,961,566,808,309,760/136,480,780,651.89
  6. Step 6: Final answer
    x = 70,407,817,977.51

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1.5x scale

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.