Home / 3,456,418,168.56-4,769,872,092.36-1,870,510,259.76

Finding the Fourth Proportional to 3,456,418,168.56, 4,769,872,092.36 and 1,870,510,259.76

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Solution

The fourth proportional to 3,456,418,168.56, 4,769,872,092.36 and 1,870,510,259.76 is: 2,581,312,286.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,418,168.56 : 4,769,872,092.36 = 1,870,510,259.76 : x
  2. Step 2: Convert to fraction form
    3,456,418,168.56/4,769,872,092.36 = 1,870,510,259.76/x
  3. Step 3: Cross multiply
    3,456,418,168.56x = 4,769,872,092.36 × 1,870,510,259.76
  4. Step 4: Simplify right side
    3,456,418,168.56x = 8,922,094,686,502,277,120
  5. Step 5: Solve for x
    x = 8,922,094,686,502,277,120/3,456,418,168.56
  6. Step 6: Final answer
    x = 2,581,312,286.71

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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.