Home / 1,614,834,270.77-2,228,472,269.96-872,278,661.57

Finding the Fourth Proportional to 1,614,834,270.77, 2,228,472,269.96 and 872,278,661.57

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Solution

The fourth proportional to 1,614,834,270.77, 2,228,472,269.96 and 872,278,661.57 is: 1,203,745,080.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,834,270.77 : 2,228,472,269.96 = 872,278,661.57 : x
  2. Step 2: Convert to fraction form
    1,614,834,270.77/2,228,472,269.96 = 872,278,661.57/x
  3. Step 3: Cross multiply
    1,614,834,270.77x = 2,228,472,269.96 × 872,278,661.57
  4. Step 4: Simplify right side
    1,614,834,270.77x = 1,943,848,808,971,064,832
  5. Step 5: Solve for x
    x = 1,943,848,808,971,064,832/1,614,834,270.77
  6. Step 6: Final answer
    x = 1,203,745,080.32

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Double scale
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1.5x scale

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.