Home / 9,104,744,717.05-12,557,590,993.29-7,836,709,366.84

Finding the Fourth Proportional to 9,104,744,717.05, 12,557,590,993.29 and 7,836,709,366.84

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Solution

The fourth proportional to 9,104,744,717.05, 12,557,590,993.29 and 7,836,709,366.84 is: 10,808,671,085.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,104,744,717.05 : 12,557,590,993.29 = 7,836,709,366.84 : x
  2. Step 2: Convert to fraction form
    9,104,744,717.05/12,557,590,993.29 = 7,836,709,366.84/x
  3. Step 3: Cross multiply
    9,104,744,717.05x = 12,557,590,993.29 × 7,836,709,366.84
  4. Step 4: Simplify right side
    9,104,744,717.05x = 98,410,190,962,061,377,536
  5. Step 5: Solve for x
    x = 98,410,190,962,061,377,536/9,104,744,717.05
  6. Step 6: Final answer
    x = 10,808,671,085.28

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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.