Home / 66,832,551,447.95-100,290,061,431.82-30,970,624,066.80

Finding the Fourth Proportional to 66,832,551,447.95, 100,290,061,431.82 and 30,970,624,066.80

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Solution

The fourth proportional to 66,832,551,447.95, 100,290,061,431.82 and 30,970,624,066.80 is: 46,475,044,315.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,832,551,447.95 : 100,290,061,431.82 = 30,970,624,066.80 : x
  2. Step 2: Convert to fraction form
    66,832,551,447.95/100,290,061,431.82 = 30,970,624,066.80/x
  3. Step 3: Cross multiply
    66,832,551,447.95x = 100,290,061,431.82 × 30,970,624,066.80
  4. Step 4: Simplify right side
    66,832,551,447.95x = 3,106,045,790,241,175,371,776
  5. Step 5: Solve for x
    x = 3,106,045,790,241,175,371,776/66,832,551,447.95
  6. Step 6: Final answer
    x = 46,475,044,315.20

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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.