Home / 7,871,658,340.24-11,815,657,416.60-4,561,939,450

Finding the Fourth Proportional to 7,871,658,340.24, 11,815,657,416.60 and 4,561,939,450

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Solution

The fourth proportional to 7,871,658,340.24, 11,815,657,416.60 and 4,561,939,450 is: 6,847,643,960.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,871,658,340.24 : 11,815,657,416.60 = 4,561,939,450 : x
  2. Step 2: Convert to fraction form
    7,871,658,340.24/11,815,657,416.60 = 4,561,939,450/x
  3. Step 3: Cross multiply
    7,871,658,340.24x = 11,815,657,416.60 × 4,561,939,450
  4. Step 4: Simplify right side
    7,871,658,340.24x = 53,902,313,696,472,629,248
  5. Step 5: Solve for x
    x = 53,902,313,696,472,629,248/7,871,658,340.24
  6. Step 6: Final answer
    x = 6,847,643,960.98

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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.