Home / 10,560,607,334.80-15,840,911,002.20-5,318,189,875.60

Finding the Fourth Proportional to 10,560,607,334.80, 15,840,911,002.20 and 5,318,189,875.60

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Solution

The fourth proportional to 10,560,607,334.80, 15,840,911,002.20 and 5,318,189,875.60 is: 7,977,284,813.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,560,607,334.80 : 15,840,911,002.20 = 5,318,189,875.60 : x
  2. Step 2: Convert to fraction form
    10,560,607,334.80/15,840,911,002.20 = 5,318,189,875.60/x
  3. Step 3: Cross multiply
    10,560,607,334.80x = 15,840,911,002.20 × 5,318,189,875.60
  4. Step 4: Simplify right side
    10,560,607,334.80x = 84,244,972,512,180,699,136
  5. Step 5: Solve for x
    x = 84,244,972,512,180,699,136/10,560,607,334.80
  6. Step 6: Final answer
    x = 7,977,284,813.40

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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.