Home / 797,238,260.10-1,195,857,390.15-716,884,380.90

Finding the Fourth Proportional to 797,238,260.10, 1,195,857,390.15 and 716,884,380.90

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Solution

The fourth proportional to 797,238,260.10, 1,195,857,390.15 and 716,884,380.90 is: 1,075,326,571.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,238,260.10 : 1,195,857,390.15 = 716,884,380.90 : x
  2. Step 2: Convert to fraction form
    797,238,260.10/1,195,857,390.15 = 716,884,380.90/x
  3. Step 3: Cross multiply
    797,238,260.10x = 1,195,857,390.15 × 716,884,380.90
  4. Step 4: Simplify right side
    797,238,260.10x = 857,291,484,782,372,608
  5. Step 5: Solve for x
    x = 857,291,484,782,372,608/797,238,260.10
  6. Step 6: Final answer
    x = 1,075,326,571.35

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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.