Home / 8,767,085,775.48-13,152,821,349.87-2,556,251,061.21

Finding the Fourth Proportional to 8,767,085,775.48, 13,152,821,349.87 and 2,556,251,061.21

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Solution

The fourth proportional to 8,767,085,775.48, 13,152,821,349.87 and 2,556,251,061.21 is: 3,835,015,921.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,767,085,775.48 : 13,152,821,349.87 = 2,556,251,061.21 : x
  2. Step 2: Convert to fraction form
    8,767,085,775.48/13,152,821,349.87 = 2,556,251,061.21/x
  3. Step 3: Cross multiply
    8,767,085,775.48x = 13,152,821,349.87 × 2,556,251,061.21
  4. Step 4: Simplify right side
    8,767,085,775.48x = 33,621,913,533,510,733,824
  5. Step 5: Solve for x
    x = 33,621,913,533,510,733,824/8,767,085,775.48
  6. Step 6: Final answer
    x = 3,835,015,921.43

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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.