Home / 2,527,421,862.53-3,791,649,860.06-869,113,782.34

Finding the Fourth Proportional to 2,527,421,862.53, 3,791,649,860.06 and 869,113,782.34

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Solution

The fourth proportional to 2,527,421,862.53, 3,791,649,860.06 and 869,113,782.34 is: 1,303,848,478.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,527,421,862.53 : 3,791,649,860.06 = 869,113,782.34 : x
  2. Step 2: Convert to fraction form
    2,527,421,862.53/3,791,649,860.06 = 869,113,782.34/x
  3. Step 3: Cross multiply
    2,527,421,862.53x = 3,791,649,860.06 × 869,113,782.34
  4. Step 4: Simplify right side
    2,527,421,862.53x = 3,295,375,151,185,678,336
  5. Step 5: Solve for x
    x = 3,295,375,151,185,678,336/2,527,421,862.53
  6. Step 6: Final answer
    x = 1,303,848,478.97

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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.