Home / 6,760,179,312.40-10,128,175,733.40-5,792,720,496.40

Finding the Fourth Proportional to 6,760,179,312.40, 10,128,175,733.40 and 5,792,720,496.40

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Solution

The fourth proportional to 6,760,179,312.40, 10,128,175,733.40 and 5,792,720,496.40 is: 8,678,718,189.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,760,179,312.40 : 10,128,175,733.40 = 5,792,720,496.40 : x
  2. Step 2: Convert to fraction form
    6,760,179,312.40/10,128,175,733.40 = 5,792,720,496.40/x
  3. Step 3: Cross multiply
    6,760,179,312.40x = 10,128,175,733.40 × 5,792,720,496.40
  4. Step 4: Simplify right side
    6,760,179,312.40x = 58,669,691,162,007,273,472
  5. Step 5: Solve for x
    x = 58,669,691,162,007,273,472/6,760,179,312.40
  6. Step 6: Final answer
    x = 8,678,718,189.38

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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.