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Finding the Fourth Proportional to 597,872,904.30, 896,809,356.45 and 597,872,904.30

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Solution

The fourth proportional to 597,872,904.30, 896,809,356.45 and 597,872,904.30 is: 896,809,356.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,872,904.30 : 896,809,356.45 = 597,872,904.30 : x
  2. Step 2: Convert to fraction form
    597,872,904.30/896,809,356.45 = 597,872,904.30/x
  3. Step 3: Cross multiply
    597,872,904.30x = 896,809,356.45 × 597,872,904.30
  4. Step 4: Simplify right side
    597,872,904.30x = 536,178,014,544,175,424
  5. Step 5: Solve for x
    x = 536,178,014,544,175,424/597,872,904.30
  6. Step 6: Final answer
    x = 896,809,356.45

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Double scale
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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.