Home / 102,673,157,537.04-141,525,244,700.52-80,935,851,471.16

Finding the Fourth Proportional to 102,673,157,537.04, 141,525,244,700.52 and 80,935,851,471.16

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Solution

The fourth proportional to 102,673,157,537.04, 141,525,244,700.52 and 80,935,851,471.16 is: 111,562,422,538.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,673,157,537.04 : 141,525,244,700.52 = 80,935,851,471.16 : x
  2. Step 2: Convert to fraction form
    102,673,157,537.04/141,525,244,700.52 = 80,935,851,471.16/x
  3. Step 3: Cross multiply
    102,673,157,537.04x = 141,525,244,700.52 × 80,935,851,471.16
  4. Step 4: Simplify right side
    102,673,157,537.04x = 11,454,466,184,500,859,633,664
  5. Step 5: Solve for x
    x = 11,454,466,184,500,859,633,664/102,673,157,537.04
  6. Step 6: Final answer
    x = 111,562,422,538.42

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1.5x scale

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.