Home / 10,099,896,933.60-15,149,845,400.40-3,112,085,512.80

Finding the Fourth Proportional to 10,099,896,933.60, 15,149,845,400.40 and 3,112,085,512.80

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Solution

The fourth proportional to 10,099,896,933.60, 15,149,845,400.40 and 3,112,085,512.80 is: 4,668,128,269.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,099,896,933.60 : 15,149,845,400.40 = 3,112,085,512.80 : x
  2. Step 2: Convert to fraction form
    10,099,896,933.60/15,149,845,400.40 = 3,112,085,512.80/x
  3. Step 3: Cross multiply
    10,099,896,933.60x = 15,149,845,400.40 × 3,112,085,512.80
  4. Step 4: Simplify right side
    10,099,896,933.60x = 47,147,614,391,744,552,960
  5. Step 5: Solve for x
    x = 47,147,614,391,744,552,960/10,099,896,933.60
  6. Step 6: Final answer
    x = 4,668,128,269.20

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1.5x scale

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.