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Finding the Fourth Proportional to 497,883,029.40, 746,824,544.10 and 497,883,029.40

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Solution

The fourth proportional to 497,883,029.40, 746,824,544.10 and 497,883,029.40 is: 746,824,544.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,883,029.40 : 746,824,544.10 = 497,883,029.40 : x
  2. Step 2: Convert to fraction form
    497,883,029.40/746,824,544.10 = 497,883,029.40/x
  3. Step 3: Cross multiply
    497,883,029.40x = 746,824,544.10 × 497,883,029.40
  4. Step 4: Simplify right side
    497,883,029.40x = 371,831,266,446,781,888
  5. Step 5: Solve for x
    x = 371,831,266,446,781,888/497,883,029.40
  6. Step 6: Final answer
    x = 746,824,544.10

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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.