Home / 1,915,494,335.35-2,871,862,537.92-1,177,038,548.45

Finding the Fourth Proportional to 1,915,494,335.35, 2,871,862,537.92 and 1,177,038,548.45

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Solution

The fourth proportional to 1,915,494,335.35, 2,871,862,537.92 and 1,177,038,548.45 is: 1,764,710,472.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,494,335.35 : 2,871,862,537.92 = 1,177,038,548.45 : x
  2. Step 2: Convert to fraction form
    1,915,494,335.35/2,871,862,537.92 = 1,177,038,548.45/x
  3. Step 3: Cross multiply
    1,915,494,335.35x = 2,871,862,537.92 × 1,177,038,548.45
  4. Step 4: Simplify right side
    1,915,494,335.35x = 3,380,292,912,979,717,632
  5. Step 5: Solve for x
    x = 3,380,292,912,979,717,632/1,915,494,335.35
  6. Step 6: Final answer
    x = 1,764,710,472.18

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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.