Home / 1,102,365,380.86-1,521,259,637.68-600,572,602.32

Finding the Fourth Proportional to 1,102,365,380.86, 1,521,259,637.68 and 600,572,602.32

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Solution

The fourth proportional to 1,102,365,380.86, 1,521,259,637.68 and 600,572,602.32 is: 828,787,691.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,365,380.86 : 1,521,259,637.68 = 600,572,602.32 : x
  2. Step 2: Convert to fraction form
    1,102,365,380.86/1,521,259,637.68 = 600,572,602.32/x
  3. Step 3: Cross multiply
    1,102,365,380.86x = 1,521,259,637.68 × 600,572,602.32
  4. Step 4: Simplify right side
    1,102,365,380.86x = 913,626,859,405,858,048
  5. Step 5: Solve for x
    x = 913,626,859,405,858,048/1,102,365,380.86
  6. Step 6: Final answer
    x = 828,787,691.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.