Home / 7,865,512,578.81-10,854,411,713.75-4,248,536,300.82

Finding the Fourth Proportional to 7,865,512,578.81, 10,854,411,713.75 and 4,248,536,300.82

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Solution

The fourth proportional to 7,865,512,578.81, 10,854,411,713.75 and 4,248,536,300.82 is: 5,862,982,447.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,865,512,578.81 : 10,854,411,713.75 = 4,248,536,300.82 : x
  2. Step 2: Convert to fraction form
    7,865,512,578.81/10,854,411,713.75 = 4,248,536,300.82/x
  3. Step 3: Cross multiply
    7,865,512,578.81x = 10,854,411,713.75 × 4,248,536,300.82
  4. Step 4: Simplify right side
    7,865,512,578.81x = 46,115,362,189,925,449,728
  5. Step 5: Solve for x
    x = 46,115,362,189,925,449,728/7,865,512,578.81
  6. Step 6: Final answer
    x = 5,862,982,447.47

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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.