Home / 1,092,531,500.88-1,637,121,834.36-742,331,564.88

Finding the Fourth Proportional to 1,092,531,500.88, 1,637,121,834.36 and 742,331,564.88

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Solution

The fourth proportional to 1,092,531,500.88, 1,637,121,834.36 and 742,331,564.88 is: 1,112,358,968.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,531,500.88 : 1,637,121,834.36 = 742,331,564.88 : x
  2. Step 2: Convert to fraction form
    1,092,531,500.88/1,637,121,834.36 = 742,331,564.88/x
  3. Step 3: Cross multiply
    1,092,531,500.88x = 1,637,121,834.36 × 742,331,564.88
  4. Step 4: Simplify right side
    1,092,531,500.88x = 1,215,287,213,199,674,880
  5. Step 5: Solve for x
    x = 1,215,287,213,199,674,880/1,092,531,500.88
  6. Step 6: Final answer
    x = 1,112,358,968.34

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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.