Home / 15,041,253,684.40-20,757,118,175.23-8,267,811,784.90

Finding the Fourth Proportional to 15,041,253,684.40, 20,757,118,175.23 and 8,267,811,784.90

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Solution

The fourth proportional to 15,041,253,684.40, 20,757,118,175.23 and 8,267,811,784.90 is: 11,409,683,652.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,041,253,684.40 : 20,757,118,175.23 = 8,267,811,784.90 : x
  2. Step 2: Convert to fraction form
    15,041,253,684.40/20,757,118,175.23 = 8,267,811,784.90/x
  3. Step 3: Cross multiply
    15,041,253,684.40x = 20,757,118,175.23 × 8,267,811,784.90
  4. Step 4: Simplify right side
    15,041,253,684.40x = 171,615,946,269,728,571,392
  5. Step 5: Solve for x
    x = 171,615,946,269,728,571,392/15,041,253,684.40
  6. Step 6: Final answer
    x = 11,409,683,652.08

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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.