Home / 1,088,503,239.45-1,502,261,996.35-618,675,183.93

Finding the Fourth Proportional to 1,088,503,239.45, 1,502,261,996.35 and 618,675,183.93

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Solution

The fourth proportional to 1,088,503,239.45, 1,502,261,996.35 and 618,675,183.93 is: 853,844,236.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,503,239.45 : 1,502,261,996.35 = 618,675,183.93 : x
  2. Step 2: Convert to fraction form
    1,088,503,239.45/1,502,261,996.35 = 618,675,183.93/x
  3. Step 3: Cross multiply
    1,088,503,239.45x = 1,502,261,996.35 × 618,675,183.93
  4. Step 4: Simplify right side
    1,088,503,239.45x = 929,412,216,908,209,408
  5. Step 5: Solve for x
    x = 929,412,216,908,209,408/1,088,503,239.45
  6. Step 6: Final answer
    x = 853,844,236.04

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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.