Home / 37,958,892,531.66-52,383,270,559.95-21,042,497,220.30

Finding the Fourth Proportional to 37,958,892,531.66, 52,383,270,559.95 and 21,042,497,220.30

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Solution

The fourth proportional to 37,958,892,531.66, 52,383,270,559.95 and 21,042,497,220.30 is: 29,038,645,535.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,958,892,531.66 : 52,383,270,559.95 = 21,042,497,220.30 : x
  2. Step 2: Convert to fraction form
    37,958,892,531.66/52,383,270,559.95 = 21,042,497,220.30/x
  3. Step 3: Cross multiply
    37,958,892,531.66x = 52,383,270,559.95 × 21,042,497,220.30
  4. Step 4: Simplify right side
    37,958,892,531.66x = 1,102,274,825,148,012,822,528
  5. Step 5: Solve for x
    x = 1,102,274,825,148,012,822,528/37,958,892,531.66
  6. Step 6: Final answer
    x = 29,038,645,535.53

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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.