Home / 144,098,998,098.51-216,104,979,603.24-43,343,118,754.53

Finding the Fourth Proportional to 144,098,998,098.51, 216,104,979,603.24 and 43,343,118,754.53

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Solution

The fourth proportional to 144,098,998,098.51, 216,104,979,603.24 and 43,343,118,754.53 is: 65,001,588,616.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,098,998,098.51 : 216,104,979,603.24 = 43,343,118,754.53 : x
  2. Step 2: Convert to fraction form
    144,098,998,098.51/216,104,979,603.24 = 43,343,118,754.53/x
  3. Step 3: Cross multiply
    144,098,998,098.51x = 216,104,979,603.24 × 43,343,118,754.53
  4. Step 4: Simplify right side
    144,098,998,098.51x = 9,366,663,794,387,650,084,864
  5. Step 5: Solve for x
    x = 9,366,663,794,387,650,084,864/144,098,998,098.51
  6. Step 6: Final answer
    x = 65,001,588,616.07

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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.