Home / 1,855,868,397.38-2,785,040,388.66-675,448,548.06

Finding the Fourth Proportional to 1,855,868,397.38, 2,785,040,388.66 and 675,448,548.06

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Solution

The fourth proportional to 1,855,868,397.38, 2,785,040,388.66 and 675,448,548.06 is: 1,013,623,320.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,868,397.38 : 2,785,040,388.66 = 675,448,548.06 : x
  2. Step 2: Convert to fraction form
    1,855,868,397.38/2,785,040,388.66 = 675,448,548.06/x
  3. Step 3: Cross multiply
    1,855,868,397.38x = 2,785,040,388.66 × 675,448,548.06
  4. Step 4: Simplify right side
    1,855,868,397.38x = 1,881,151,486,808,854,784
  5. Step 5: Solve for x
    x = 1,881,151,486,808,854,784/1,855,868,397.38
  6. Step 6: Final answer
    x = 1,013,623,320.20

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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.