Home / 3,535,044,001.36-4,878,578,469.60-1,949,131,055.16

Finding the Fourth Proportional to 3,535,044,001.36, 4,878,578,469.60 and 1,949,131,055.16

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Solution

The fourth proportional to 3,535,044,001.36, 4,878,578,469.60 and 1,949,131,055.16 is: 2,689,920,916.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,535,044,001.36 : 4,878,578,469.60 = 1,949,131,055.16 : x
  2. Step 2: Convert to fraction form
    3,535,044,001.36/4,878,578,469.60 = 1,949,131,055.16/x
  3. Step 3: Cross multiply
    3,535,044,001.36x = 4,878,578,469.60 × 1,949,131,055.16
  4. Step 4: Simplify right side
    3,535,044,001.36x = 9,508,988,800,132,306,944
  5. Step 5: Solve for x
    x = 9,508,988,800,132,306,944/3,535,044,001.36
  6. Step 6: Final answer
    x = 2,689,920,916.54

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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.