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Finding the Fourth Proportional to 597,942,947.70, 896,914,421.55 and 597,942,947.70

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Solution

The fourth proportional to 597,942,947.70, 896,914,421.55 and 597,942,947.70 is: 896,914,421.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,942,947.70 : 896,914,421.55 = 597,942,947.70 : x
  2. Step 2: Convert to fraction form
    597,942,947.70/896,914,421.55 = 597,942,947.70/x
  3. Step 3: Cross multiply
    597,942,947.70x = 896,914,421.55 × 597,942,947.70
  4. Step 4: Simplify right side
    597,942,947.70x = 536,303,653,056,247,424
  5. Step 5: Solve for x
    x = 536,303,653,056,247,424/597,942,947.70
  6. Step 6: Final answer
    x = 896,914,421.55

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Half scale
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Double scale
Find fourth proportional to 597,942,948.70, 896,914,423.05 and 597,942,948.70
Similar ratio
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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.