Home / 895,247,712.10-1,342,871,568.15-531,554,860.90

Finding the Fourth Proportional to 895,247,712.10, 1,342,871,568.15 and 531,554,860.90

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Solution

The fourth proportional to 895,247,712.10, 1,342,871,568.15 and 531,554,860.90 is: 797,332,291.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,247,712.10 : 1,342,871,568.15 = 531,554,860.90 : x
  2. Step 2: Convert to fraction form
    895,247,712.10/1,342,871,568.15 = 531,554,860.90/x
  3. Step 3: Cross multiply
    895,247,712.10x = 1,342,871,568.15 × 531,554,860.90
  4. Step 4: Simplify right side
    895,247,712.10x = 713,809,909,614,538,112
  5. Step 5: Solve for x
    x = 713,809,909,614,538,112/895,247,712.10
  6. Step 6: Final answer
    x = 797,332,291.35

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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.