Home / 950,768,488.12-1,312,035,197.13-548,868,673.12

Finding the Fourth Proportional to 950,768,488.12, 1,312,035,197.13 and 548,868,673.12

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Solution

The fourth proportional to 950,768,488.12, 1,312,035,197.13 and 548,868,673.12 is: 757,424,153.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,768,488.12 : 1,312,035,197.13 = 548,868,673.12 : x
  2. Step 2: Convert to fraction form
    950,768,488.12/1,312,035,197.13 = 548,868,673.12/x
  3. Step 3: Cross multiply
    950,768,488.12x = 1,312,035,197.13 × 548,868,673.12
  4. Step 4: Simplify right side
    950,768,488.12x = 720,135,017,735,480,832
  5. Step 5: Solve for x
    x = 720,135,017,735,480,832/950,768,488.12
  6. Step 6: Final answer
    x = 757,424,153.97

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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.