Home / 8,504,818,966.40-12,757,228,449.60-7,341,600,905.60

Finding the Fourth Proportional to 8,504,818,966.40, 12,757,228,449.60 and 7,341,600,905.60

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Solution

The fourth proportional to 8,504,818,966.40, 12,757,228,449.60 and 7,341,600,905.60 is: 11,012,401,358.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,504,818,966.40 : 12,757,228,449.60 = 7,341,600,905.60 : x
  2. Step 2: Convert to fraction form
    8,504,818,966.40/12,757,228,449.60 = 7,341,600,905.60/x
  3. Step 3: Cross multiply
    8,504,818,966.40x = 12,757,228,449.60 × 7,341,600,905.60
  4. Step 4: Simplify right side
    8,504,818,966.40x = 93,658,479,938,529,443,840
  5. Step 5: Solve for x
    x = 93,658,479,938,529,443,840/8,504,818,966.40
  6. Step 6: Final answer
    x = 11,012,401,358.40

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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.