Home / 3,213,307,098.63-4,817,760,223.91-1,636,361,887.23

Finding the Fourth Proportional to 3,213,307,098.63, 4,817,760,223.91 and 1,636,361,887.23

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Solution

The fourth proportional to 3,213,307,098.63, 4,817,760,223.91 and 1,636,361,887.23 is: 2,453,422,275.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,307,098.63 : 4,817,760,223.91 = 1,636,361,887.23 : x
  2. Step 2: Convert to fraction form
    3,213,307,098.63/4,817,760,223.91 = 1,636,361,887.23/x
  3. Step 3: Cross multiply
    3,213,307,098.63x = 4,817,760,223.91 × 1,636,361,887.23
  4. Step 4: Simplify right side
    3,213,307,098.63x = 7,883,599,212,210,812,928
  5. Step 5: Solve for x
    x = 7,883,599,212,210,812,928/3,213,307,098.63
  6. Step 6: Final answer
    x = 2,453,422,275.01

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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.