Home / 1,339,693,614.72-2,009,769,362.17-552,316,847.44

Finding the Fourth Proportional to 1,339,693,614.72, 2,009,769,362.17 and 552,316,847.44

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Solution

The fourth proportional to 1,339,693,614.72, 2,009,769,362.17 and 552,316,847.44 is: 828,569,656.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,693,614.72 : 2,009,769,362.17 = 552,316,847.44 : x
  2. Step 2: Convert to fraction form
    1,339,693,614.72/2,009,769,362.17 = 552,316,847.44/x
  3. Step 3: Cross multiply
    1,339,693,614.72x = 2,009,769,362.17 × 552,316,847.44
  4. Step 4: Simplify right side
    1,339,693,614.72x = 1,110,029,478,188,828,800
  5. Step 5: Solve for x
    x = 1,110,029,478,188,828,800/1,339,693,614.72
  6. Step 6: Final answer
    x = 828,569,656.52

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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.