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Finding the Fourth Proportional to 601,314,357.20, 901,971,535.80 and 601,314,357.20

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Solution

The fourth proportional to 601,314,357.20, 901,971,535.80 and 601,314,357.20 is: 901,971,535.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,314,357.20 : 901,971,535.80 = 601,314,357.20 : x
  2. Step 2: Convert to fraction form
    601,314,357.20/901,971,535.80 = 601,314,357.20/x
  3. Step 3: Cross multiply
    601,314,357.20x = 901,971,535.80 × 601,314,357.20
  4. Step 4: Simplify right side
    601,314,357.20x = 542,368,434,262,273,792
  5. Step 5: Solve for x
    x = 542,368,434,262,273,792/601,314,357.20
  6. Step 6: Final answer
    x = 901,971,535.80

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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.