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Finding the Fourth Proportional to 21,641,465,114.58, 32,462,197,671.87 and 21,641,465,114.58

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Solution

The fourth proportional to 21,641,465,114.58, 32,462,197,671.87 and 21,641,465,114.58 is: 32,462,197,671.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,641,465,114.58 : 32,462,197,671.87 = 21,641,465,114.58 : x
  2. Step 2: Convert to fraction form
    21,641,465,114.58/32,462,197,671.87 = 21,641,465,114.58/x
  3. Step 3: Cross multiply
    21,641,465,114.58x = 32,462,197,671.87 × 21,641,465,114.58
  4. Step 4: Simplify right side
    21,641,465,114.58x = 702,529,518,458,104,184,832
  5. Step 5: Solve for x
    x = 702,529,518,458,104,184,832/21,641,465,114.58
  6. Step 6: Final answer
    x = 32,462,197,671.87

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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.