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Finding the Fourth Proportional to 3,607,405,364.70, 5,411,108,047.05 and 3,607,405,364.70

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Solution

The fourth proportional to 3,607,405,364.70, 5,411,108,047.05 and 3,607,405,364.70 is: 5,411,108,047.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607,405,364.70 : 5,411,108,047.05 = 3,607,405,364.70 : x
  2. Step 2: Convert to fraction form
    3,607,405,364.70/5,411,108,047.05 = 3,607,405,364.70/x
  3. Step 3: Cross multiply
    3,607,405,364.70x = 5,411,108,047.05 × 3,607,405,364.70
  4. Step 4: Simplify right side
    3,607,405,364.70x = 19,520,060,197,899,509,760
  5. Step 5: Solve for x
    x = 19,520,060,197,899,509,760/3,607,405,364.70
  6. Step 6: Final answer
    x = 5,411,108,047.05

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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.