Home / 66,832,551,438.77-100,290,061,418.06-30,970,624,057.59

Finding the Fourth Proportional to 66,832,551,438.77, 100,290,061,418.06 and 30,970,624,057.59

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Solution

The fourth proportional to 66,832,551,438.77, 100,290,061,418.06 and 30,970,624,057.59 is: 46,475,044,301.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,832,551,438.77 : 100,290,061,418.06 = 30,970,624,057.59 : x
  2. Step 2: Convert to fraction form
    66,832,551,438.77/100,290,061,418.06 = 30,970,624,057.59/x
  3. Step 3: Cross multiply
    66,832,551,438.77x = 100,290,061,418.06 × 30,970,624,057.59
  4. Step 4: Simplify right side
    66,832,551,438.77x = 3,106,045,788,891,648,098,304
  5. Step 5: Solve for x
    x = 3,106,045,788,891,648,098,304/66,832,551,438.77
  6. Step 6: Final answer
    x = 46,475,044,301.39

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Double scale
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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.