Home / 1,653,372,004.40-2,480,058,006.60-618,098,364.35

Finding the Fourth Proportional to 1,653,372,004.40, 2,480,058,006.60 and 618,098,364.35

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Solution

The fourth proportional to 1,653,372,004.40, 2,480,058,006.60 and 618,098,364.35 is: 927,147,546.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,372,004.40 : 2,480,058,006.60 = 618,098,364.35 : x
  2. Step 2: Convert to fraction form
    1,653,372,004.40/2,480,058,006.60 = 618,098,364.35/x
  3. Step 3: Cross multiply
    1,653,372,004.40x = 2,480,058,006.60 × 618,098,364.35
  4. Step 4: Simplify right side
    1,653,372,004.40x = 1,532,919,797,372,581,632
  5. Step 5: Solve for x
    x = 1,532,919,797,372,581,632/1,653,372,004.40
  6. Step 6: Final answer
    x = 927,147,546.53

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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.