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Finding the Fourth Proportional to 4,304,663,999.70, 6,446,792,332.35 and 4,304,663,999.70

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Solution

The fourth proportional to 4,304,663,999.70, 6,446,792,332.35 and 4,304,663,999.70 is: 6,446,792,332.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,304,663,999.70 : 6,446,792,332.35 = 4,304,663,999.70 : x
  2. Step 2: Convert to fraction form
    4,304,663,999.70/6,446,792,332.35 = 4,304,663,999.70/x
  3. Step 3: Cross multiply
    4,304,663,999.70x = 6,446,792,332.35 × 4,304,663,999.70
  4. Step 4: Simplify right side
    4,304,663,999.70x = 27,751,274,866,609,041,408
  5. Step 5: Solve for x
    x = 27,751,274,866,609,041,408/4,304,663,999.70
  6. Step 6: Final answer
    x = 6,446,792,332.35

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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.