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Finding the Fourth Proportional to 601,173,003.60, 901,759,505.40 and 601,173,003.60

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Solution

The fourth proportional to 601,173,003.60, 901,759,505.40 and 601,173,003.60 is: 901,759,505.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,173,003.60 : 901,759,505.40 = 601,173,003.60 : x
  2. Step 2: Convert to fraction form
    601,173,003.60/901,759,505.40 = 601,173,003.60/x
  3. Step 3: Cross multiply
    601,173,003.60x = 901,759,505.40 × 601,173,003.60
  4. Step 4: Simplify right side
    601,173,003.60x = 542,113,470,386,168,448
  5. Step 5: Solve for x
    x = 542,113,470,386,168,448/601,173,003.60
  6. Step 6: Final answer
    x = 901,759,505.40

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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.