Home / 11,674,209,387.78-17,507,692,371.32-4,211,822,072.52

Finding the Fourth Proportional to 11,674,209,387.78, 17,507,692,371.32 and 4,211,822,072.52

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Solution

The fourth proportional to 11,674,209,387.78, 17,507,692,371.32 and 4,211,822,072.52 is: 6,316,426,467.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,674,209,387.78 : 17,507,692,371.32 = 4,211,822,072.52 : x
  2. Step 2: Convert to fraction form
    11,674,209,387.78/17,507,692,371.32 = 4,211,822,072.52/x
  3. Step 3: Cross multiply
    11,674,209,387.78x = 17,507,692,371.32 × 4,211,822,072.52
  4. Step 4: Simplify right side
    11,674,209,387.78x = 73,739,285,168,415,596,544
  5. Step 5: Solve for x
    x = 73,739,285,168,415,596,544/11,674,209,387.78
  6. Step 6: Final answer
    x = 6,316,426,467.87

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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.