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Finding the Fourth Proportional to 497,772,912.15, 746,659,368.23 and 497,772,912.15

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Solution

The fourth proportional to 497,772,912.15, 746,659,368.23 and 497,772,912.15 is: 746,659,368.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,772,912.15 : 746,659,368.23 = 497,772,912.15 : x
  2. Step 2: Convert to fraction form
    497,772,912.15/746,659,368.23 = 497,772,912.15/x
  3. Step 3: Cross multiply
    497,772,912.15x = 746,659,368.23 × 497,772,912.15
  4. Step 4: Simplify right side
    497,772,912.15x = 371,666,808,105,437,440
  5. Step 5: Solve for x
    x = 371,666,808,105,437,440/497,772,912.15
  6. Step 6: Final answer
    x = 746,659,368.23

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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.