Home / 107,550,376,787.12-148,432,534,659.60-61,212,070,514.21

Finding the Fourth Proportional to 107,550,376,787.12, 148,432,534,659.60 and 61,212,070,514.21

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Solution

The fourth proportional to 107,550,376,787.12, 148,432,534,659.60 and 61,212,070,514.21 is: 84,480,064,594.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,550,376,787.12 : 148,432,534,659.60 = 61,212,070,514.21 : x
  2. Step 2: Convert to fraction form
    107,550,376,787.12/148,432,534,659.60 = 61,212,070,514.21/x
  3. Step 3: Cross multiply
    107,550,376,787.12x = 148,432,534,659.60 × 61,212,070,514.21
  4. Step 4: Simplify right side
    107,550,376,787.12x = 9,085,862,778,186,355,441,664
  5. Step 5: Solve for x
    x = 9,085,862,778,186,355,441,664/107,550,376,787.12
  6. Step 6: Final answer
    x = 84,480,064,594.94

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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.