Home / 10,912,534,793.60-16,368,802,190.40-10,483,980,771.20

Finding the Fourth Proportional to 10,912,534,793.60, 16,368,802,190.40 and 10,483,980,771.20

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Solution

The fourth proportional to 10,912,534,793.60, 16,368,802,190.40 and 10,483,980,771.20 is: 15,725,971,156.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,912,534,793.60 : 16,368,802,190.40 = 10,483,980,771.20 : x
  2. Step 2: Convert to fraction form
    10,912,534,793.60/16,368,802,190.40 = 10,483,980,771.20/x
  3. Step 3: Cross multiply
    10,912,534,793.60x = 16,368,802,190.40 × 10,483,980,771.20
  4. Step 4: Simplify right side
    10,912,534,793.60x = 171,610,207,411,730,055,168
  5. Step 5: Solve for x
    x = 171,610,207,411,730,055,168/10,912,534,793.60
  6. Step 6: Final answer
    x = 15,725,971,156.80

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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.