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Finding the Fourth Proportional to 39,114,215,219.40, 58,671,322,829.10 and 39,114,215,219.40

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Solution

The fourth proportional to 39,114,215,219.40, 58,671,322,829.10 and 39,114,215,219.40 is: 58,671,322,829.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,114,215,219.40 : 58,671,322,829.10 = 39,114,215,219.40 : x
  2. Step 2: Convert to fraction form
    39,114,215,219.40/58,671,322,829.10 = 39,114,215,219.40/x
  3. Step 3: Cross multiply
    39,114,215,219.40x = 58,671,322,829.10 × 39,114,215,219.40
  4. Step 4: Simplify right side
    39,114,215,219.40x = 2,294,882,748,344,313,839,616
  5. Step 5: Solve for x
    x = 2,294,882,748,344,313,839,616/39,114,215,219.40
  6. Step 6: Final answer
    x = 58,671,322,829.10

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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.