Home / 185,889,397,140.36-278,961,463,206.69-64,877,952,190.59

Finding the Fourth Proportional to 185,889,397,140.36, 278,961,463,206.69 and 64,877,952,190.59

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Solution

The fourth proportional to 185,889,397,140.36, 278,961,463,206.69 and 64,877,952,190.59 is: 97,361,381,291.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,889,397,140.36 : 278,961,463,206.69 = 64,877,952,190.59 : x
  2. Step 2: Convert to fraction form
    185,889,397,140.36/278,961,463,206.69 = 64,877,952,190.59/x
  3. Step 3: Cross multiply
    185,889,397,140.36x = 278,961,463,206.69 × 64,877,952,190.59
  4. Step 4: Simplify right side
    185,889,397,140.36x = 18,098,448,472,940,665,110,528
  5. Step 5: Solve for x
    x = 18,098,448,472,940,665,110,528/185,889,397,140.36
  6. Step 6: Final answer
    x = 97,361,381,291.02

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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.