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Finding the Fourth Proportional to 3,226,124,493.60, 4,839,186,740.40 and 3,226,124,493.60

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Solution

The fourth proportional to 3,226,124,493.60, 4,839,186,740.40 and 3,226,124,493.60 is: 4,839,186,740.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226,124,493.60 : 4,839,186,740.40 = 3,226,124,493.60 : x
  2. Step 2: Convert to fraction form
    3,226,124,493.60/4,839,186,740.40 = 3,226,124,493.60/x
  3. Step 3: Cross multiply
    3,226,124,493.60x = 4,839,186,740.40 × 3,226,124,493.60
  4. Step 4: Simplify right side
    3,226,124,493.60x = 15,611,818,872,308,783,104
  5. Step 5: Solve for x
    x = 15,611,818,872,308,783,104/3,226,124,493.60
  6. Step 6: Final answer
    x = 4,839,186,740.40

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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.