Home / 144,098,998,099.51-216,104,979,604.74-43,343,118,755.53

Finding the Fourth Proportional to 144,098,998,099.51, 216,104,979,604.74 and 43,343,118,755.53

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Solution

The fourth proportional to 144,098,998,099.51, 216,104,979,604.74 and 43,343,118,755.53 is: 65,001,588,617.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,098,998,099.51 : 216,104,979,604.74 = 43,343,118,755.53 : x
  2. Step 2: Convert to fraction form
    144,098,998,099.51/216,104,979,604.74 = 43,343,118,755.53/x
  3. Step 3: Cross multiply
    144,098,998,099.51x = 216,104,979,604.74 × 43,343,118,755.53
  4. Step 4: Simplify right side
    144,098,998,099.51x = 9,366,663,794,669,634,191,360
  5. Step 5: Solve for x
    x = 9,366,663,794,669,634,191,360/144,098,998,099.51
  6. Step 6: Final answer
    x = 65,001,588,617.58

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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.