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Finding the Fourth Proportional to 597,947,077.60, 896,920,616.40 and 597,947,077.60

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Solution

The fourth proportional to 597,947,077.60, 896,920,616.40 and 597,947,077.60 is: 896,920,616.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,947,077.60 : 896,920,616.40 = 597,947,077.60 : x
  2. Step 2: Convert to fraction form
    597,947,077.60/896,920,616.40 = 597,947,077.60/x
  3. Step 3: Cross multiply
    597,947,077.60x = 896,920,616.40 × 597,947,077.60
  4. Step 4: Simplify right side
    597,947,077.60x = 536,311,061,415,570,624
  5. Step 5: Solve for x
    x = 536,311,061,415,570,624/597,947,077.60
  6. Step 6: Final answer
    x = 896,920,616.40

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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.