Home / 5,274,144,256.02-7,278,051,788.00-3,130,842,530.79

Finding the Fourth Proportional to 5,274,144,256.02, 7,278,051,788.00 and 3,130,842,530.79

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Solution

The fourth proportional to 5,274,144,256.02, 7,278,051,788.00 and 3,130,842,530.79 is: 4,320,404,026.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,274,144,256.02 : 7,278,051,788.00 = 3,130,842,530.79 : x
  2. Step 2: Convert to fraction form
    5,274,144,256.02/7,278,051,788.00 = 3,130,842,530.79/x
  3. Step 3: Cross multiply
    5,274,144,256.02x = 7,278,051,788.00 × 3,130,842,530.79
  4. Step 4: Simplify right side
    5,274,144,256.02x = 22,786,434,079,146,950,656
  5. Step 5: Solve for x
    x = 22,786,434,079,146,950,656/5,274,144,256.02
  6. Step 6: Final answer
    x = 4,320,404,026.33

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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.