Home / 1,818,854,579.09-2,510,052,009.27-1,066,710,236.52

Finding the Fourth Proportional to 1,818,854,579.09, 2,510,052,009.27 and 1,066,710,236.52

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Solution

The fourth proportional to 1,818,854,579.09, 2,510,052,009.27 and 1,066,710,236.52 is: 1,472,079,298.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,854,579.09 : 2,510,052,009.27 = 1,066,710,236.52 : x
  2. Step 2: Convert to fraction form
    1,818,854,579.09/2,510,052,009.27 = 1,066,710,236.52/x
  3. Step 3: Cross multiply
    1,818,854,579.09x = 2,510,052,009.27 × 1,066,710,236.52
  4. Step 4: Simplify right side
    1,818,854,579.09x = 2,677,498,172,485,902,848
  5. Step 5: Solve for x
    x = 2,677,498,172,485,902,848/1,818,854,579.09
  6. Step 6: Final answer
    x = 1,472,079,298.29

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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.