Home / 3,412,748,556.47-5,119,122,834.71-959,085,459.47

Finding the Fourth Proportional to 3,412,748,556.47, 5,119,122,834.71 and 959,085,459.47

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Solution

The fourth proportional to 3,412,748,556.47, 5,119,122,834.71 and 959,085,459.47 is: 1,438,628,189.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,748,556.47 : 5,119,122,834.71 = 959,085,459.47 : x
  2. Step 2: Convert to fraction form
    3,412,748,556.47/5,119,122,834.71 = 959,085,459.47/x
  3. Step 3: Cross multiply
    3,412,748,556.47x = 5,119,122,834.71 × 959,085,459.47
  4. Step 4: Simplify right side
    3,412,748,556.47x = 4,909,676,276,006,414,336
  5. Step 5: Solve for x
    x = 4,909,676,276,006,414,336/3,412,748,556.47
  6. Step 6: Final answer
    x = 1,438,628,189.21

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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.