Home / 110,411,404,090.93-165,277,423,686.90-72,040,003,521.92

Finding the Fourth Proportional to 110,411,404,090.93, 165,277,423,686.90 and 72,040,003,521.92

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Solution

The fourth proportional to 110,411,404,090.93, 165,277,423,686.90 and 72,040,003,521.92 is: 107,838,373,060.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,411,404,090.93 : 165,277,423,686.90 = 72,040,003,521.92 : x
  2. Step 2: Convert to fraction form
    110,411,404,090.93/165,277,423,686.90 = 72,040,003,521.92/x
  3. Step 3: Cross multiply
    110,411,404,090.93x = 165,277,423,686.90 × 72,040,003,521.92
  4. Step 4: Simplify right side
    110,411,404,090.93x = 11,906,586,184,497,311,514,624
  5. Step 5: Solve for x
    x = 11,906,586,184,497,311,514,624/110,411,404,090.93
  6. Step 6: Final answer
    x = 107,838,373,060.55

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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.