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Finding the Fourth Proportional to 91,496,574,669.60, 137,244,862,004.40 and 91,496,574,669.60

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Solution

The fourth proportional to 91,496,574,669.60, 137,244,862,004.40 and 91,496,574,669.60 is: 137,244,862,004.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,496,574,669.60 : 137,244,862,004.40 = 91,496,574,669.60 : x
  2. Step 2: Convert to fraction form
    91,496,574,669.60/137,244,862,004.40 = 91,496,574,669.60/x
  3. Step 3: Cross multiply
    91,496,574,669.60x = 137,244,862,004.40 × 91,496,574,669.60
  4. Step 4: Simplify right side
    91,496,574,669.60x = 12,557,434,764,404,532,969,472
  5. Step 5: Solve for x
    x = 12,557,434,764,404,532,969,472/91,496,574,669.60
  6. Step 6: Final answer
    x = 137,244,862,004.40

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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.