Home / 9,880,612,550,955.40-13,635,061,885,974-5,430,958,442,685.90

Finding the Fourth Proportional to 9,880,612,550,955.40, 13,635,061,885,974 and 5,430,958,442,685.90

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Solution

The fourth proportional to 9,880,612,550,955.40, 13,635,061,885,974 and 5,430,958,442,685.90 is: 7,494,621,824,738.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,880,612,550,955.40 : 13,635,061,885,974 = 5,430,958,442,685.90 : x
  2. Step 2: Convert to fraction form
    9,880,612,550,955.40/13,635,061,885,974 = 5,430,958,442,685.90/x
  3. Step 3: Cross multiply
    9,880,612,550,955.40x = 13,635,061,885,974 × 5,430,958,442,685.90
  4. Step 4: Simplify right side
    9,880,612,550,955.40x = 74,051,454,466,175,231,703,646,208
  5. Step 5: Solve for x
    x = 74,051,454,466,175,231,703,646,208/9,880,612,550,955.40
  6. Step 6: Final answer
    x = 7,494,621,824,738.47

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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.