Home / 1,088,503,243.94-1,502,262,002.57-618,675,188.45

Finding the Fourth Proportional to 1,088,503,243.94, 1,502,262,002.57 and 618,675,188.45

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Solution

The fourth proportional to 1,088,503,243.94, 1,502,262,002.57 and 618,675,188.45 is: 853,844,242.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,503,243.94 : 1,502,262,002.57 = 618,675,188.45 : x
  2. Step 2: Convert to fraction form
    1,088,503,243.94/1,502,262,002.57 = 618,675,188.45/x
  3. Step 3: Cross multiply
    1,088,503,243.94x = 1,502,262,002.57 × 618,675,188.45
  4. Step 4: Simplify right side
    1,088,503,243.94x = 929,412,227,530,664,576
  5. Step 5: Solve for x
    x = 929,412,227,530,664,576/1,088,503,243.94
  6. Step 6: Final answer
    x = 853,844,242.27

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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.