Home / 25,088,170,406.85-37,618,500,652.92-9,946,400,538.78

Finding the Fourth Proportional to 25,088,170,406.85, 37,618,500,652.92 and 9,946,400,538.78

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Solution

The fourth proportional to 25,088,170,406.85, 37,618,500,652.92 and 9,946,400,538.78 is: 14,914,147,548.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,088,170,406.85 : 37,618,500,652.92 = 9,946,400,538.78 : x
  2. Step 2: Convert to fraction form
    25,088,170,406.85/37,618,500,652.92 = 9,946,400,538.78/x
  3. Step 3: Cross multiply
    25,088,170,406.85x = 37,618,500,652.92 × 9,946,400,538.78
  4. Step 4: Simplify right side
    25,088,170,406.85x = 374,168,675,162,299,301,888
  5. Step 5: Solve for x
    x = 374,168,675,162,299,301,888/25,088,170,406.85
  6. Step 6: Final answer
    x = 14,914,147,548.21

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1.5x scale

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.