Home / 30,248,538,801.09-41,746,643,938.56-17,215,890,164.85

Finding the Fourth Proportional to 30,248,538,801.09, 41,746,643,938.56 and 17,215,890,164.85

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Solution

The fourth proportional to 30,248,538,801.09, 41,746,643,938.56 and 17,215,890,164.85 is: 23,760,011,732.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,248,538,801.09 : 41,746,643,938.56 = 17,215,890,164.85 : x
  2. Step 2: Convert to fraction form
    30,248,538,801.09/41,746,643,938.56 = 17,215,890,164.85/x
  3. Step 3: Cross multiply
    30,248,538,801.09x = 41,746,643,938.56 × 17,215,890,164.85
  4. Step 4: Simplify right side
    30,248,538,801.09x = 718,705,636,797,349,888,000
  5. Step 5: Solve for x
    x = 718,705,636,797,349,888,000/30,248,538,801.09
  6. Step 6: Final answer
    x = 23,760,011,732.25

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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.