Home / 1,516,651,155,909.80-2,274,746,871,806.50-412,775,251,532.89

Finding the Fourth Proportional to 1,516,651,155,909.80, 2,274,746,871,806.50 and 412,775,251,532.89

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Solution

The fourth proportional to 1,516,651,155,909.80, 2,274,746,871,806.50 and 412,775,251,532.89 is: 619,100,317,515.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,651,155,909.80 : 2,274,746,871,806.50 = 412,775,251,532.89 : x
  2. Step 2: Convert to fraction form
    1,516,651,155,909.80/2,274,746,871,806.50 = 412,775,251,532.89/x
  3. Step 3: Cross multiply
    1,516,651,155,909.80x = 2,274,746,871,806.50 × 412,775,251,532.89
  4. Step 4: Simplify right side
    1,516,651,155,909.80x = 938,959,212,183,582,702,305,280
  5. Step 5: Solve for x
    x = 938,959,212,183,582,702,305,280/1,516,651,155,909.80
  6. Step 6: Final answer
    x = 619,100,317,515.22

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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.