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Finding the Fourth Proportional to 603,036,404.10, 845,398,878.30 and 603,036,404.10

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Solution

The fourth proportional to 603,036,404.10, 845,398,878.30 and 603,036,404.10 is: 845,398,878.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,036,404.10 : 845,398,878.30 = 603,036,404.10 : x
  2. Step 2: Convert to fraction form
    603,036,404.10/845,398,878.30 = 603,036,404.10/x
  3. Step 3: Cross multiply
    603,036,404.10x = 845,398,878.30 × 603,036,404.10
  4. Step 4: Simplify right side
    603,036,404.10x = 509,806,299,600,205,504
  5. Step 5: Solve for x
    x = 509,806,299,600,205,504/603,036,404.10
  6. Step 6: Final answer
    x = 845,398,878.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.