Home / 1,108,216,010.04-1,659,009,922.62-670,191,052.92

Finding the Fourth Proportional to 1,108,216,010.04, 1,659,009,922.62 and 670,191,052.92

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Solution

The fourth proportional to 1,108,216,010.04, 1,659,009,922.62 and 670,191,052.92 is: 1,003,282,389.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,216,010.04 : 1,659,009,922.62 = 670,191,052.92 : x
  2. Step 2: Convert to fraction form
    1,108,216,010.04/1,659,009,922.62 = 670,191,052.92/x
  3. Step 3: Cross multiply
    1,108,216,010.04x = 1,659,009,922.62 × 670,191,052.92
  4. Step 4: Simplify right side
    1,108,216,010.04x = 1,111,853,606,845,425,408
  5. Step 5: Solve for x
    x = 1,111,853,606,845,425,408/1,108,216,010.04
  6. Step 6: Final answer
    x = 1,003,282,389.69

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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.