Home / 10,266,508,514.36-15,373,240,883.94-7,085,592,378.38

Finding the Fourth Proportional to 10,266,508,514.36, 15,373,240,883.94 and 7,085,592,378.38

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Solution

The fourth proportional to 10,266,508,514.36, 15,373,240,883.94 and 7,085,592,378.38 is: 10,610,084,069.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,266,508,514.36 : 15,373,240,883.94 = 7,085,592,378.38 : x
  2. Step 2: Convert to fraction form
    10,266,508,514.36/15,373,240,883.94 = 7,085,592,378.38/x
  3. Step 3: Cross multiply
    10,266,508,514.36x = 15,373,240,883.94 × 7,085,592,378.38
  4. Step 4: Simplify right side
    10,266,508,514.36x = 108,928,518,438,245,089,280
  5. Step 5: Solve for x
    x = 108,928,518,438,245,089,280/10,266,508,514.36
  6. Step 6: Final answer
    x = 10,610,084,069.56

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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.