Home / 1,705,409,344.83-2,558,358,040.53-525,089,692.41

Finding the Fourth Proportional to 1,705,409,344.83, 2,558,358,040.53 and 525,089,692.41

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Solution

The fourth proportional to 1,705,409,344.83, 2,558,358,040.53 and 525,089,692.41 is: 787,709,672.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,409,344.83 : 2,558,358,040.53 = 525,089,692.41 : x
  2. Step 2: Convert to fraction form
    1,705,409,344.83/2,558,358,040.53 = 525,089,692.41/x
  3. Step 3: Cross multiply
    1,705,409,344.83x = 2,558,358,040.53 × 525,089,692.41
  4. Step 4: Simplify right side
    1,705,409,344.83x = 1,343,367,436,576,548,096
  5. Step 5: Solve for x
    x = 1,343,367,436,576,548,096/1,705,409,344.83
  6. Step 6: Final answer
    x = 787,709,672.55

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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.