Home / 5,186,662,904.28-7,157,597,118.78-2,807,800,764.66

Finding the Fourth Proportional to 5,186,662,904.28, 7,157,597,118.78 and 2,807,800,764.66

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Solution

The fourth proportional to 5,186,662,904.28, 7,157,597,118.78 and 2,807,800,764.66 is: 3,874,766,306.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,186,662,904.28 : 7,157,597,118.78 = 2,807,800,764.66 : x
  2. Step 2: Convert to fraction form
    5,186,662,904.28/7,157,597,118.78 = 2,807,800,764.66/x
  3. Step 3: Cross multiply
    5,186,662,904.28x = 7,157,597,118.78 × 2,807,800,764.66
  4. Step 4: Simplify right side
    5,186,662,904.28x = 20,097,106,663,238,696,960
  5. Step 5: Solve for x
    x = 20,097,106,663,238,696,960/5,186,662,904.28
  6. Step 6: Final answer
    x = 3,874,766,306.22

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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.