Home / 1,256,635,091.28-1,884,321,993.60-732,173,683.08

Finding the Fourth Proportional to 1,256,635,091.28, 1,884,321,993.60 and 732,173,683.08

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Solution

The fourth proportional to 1,256,635,091.28, 1,884,321,993.60 and 732,173,683.08 is: 1,097,893,082.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,635,091.28 : 1,884,321,993.60 = 732,173,683.08 : x
  2. Step 2: Convert to fraction form
    1,256,635,091.28/1,884,321,993.60 = 732,173,683.08/x
  3. Step 3: Cross multiply
    1,256,635,091.28x = 1,884,321,993.60 × 732,173,683.08
  4. Step 4: Simplify right side
    1,256,635,091.28x = 1,379,650,974,162,760,192
  5. Step 5: Solve for x
    x = 1,379,650,974,162,760,192/1,256,635,091.28
  6. Step 6: Final answer
    x = 1,097,893,082.67

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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.