Home / 2,901,136,970.14-4,003,530,721.92-1,613,640,155.74

Finding the Fourth Proportional to 2,901,136,970.14, 4,003,530,721.92 and 1,613,640,155.74

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Solution

The fourth proportional to 2,901,136,970.14, 4,003,530,721.92 and 1,613,640,155.74 is: 2,226,802,113.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,136,970.14 : 4,003,530,721.92 = 1,613,640,155.74 : x
  2. Step 2: Convert to fraction form
    2,901,136,970.14/4,003,530,721.92 = 1,613,640,155.74/x
  3. Step 3: Cross multiply
    2,901,136,970.14x = 4,003,530,721.92 × 1,613,640,155.74
  4. Step 4: Simplify right side
    2,901,136,970.14x = 6,460,257,937,618,854,912
  5. Step 5: Solve for x
    x = 6,460,257,937,618,854,912/2,901,136,970.14
  6. Step 6: Final answer
    x = 2,226,802,113.83

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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.