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Finding the Fourth Proportional to 356,498,496,740.90, 534,747,745,111.35 and 356,498,496,740.90

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Solution

The fourth proportional to 356,498,496,740.90, 534,747,745,111.35 and 356,498,496,740.90 is: 534,747,745,111.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,498,496,740.90 : 534,747,745,111.35 = 356,498,496,740.90 : x
  2. Step 2: Convert to fraction form
    356,498,496,740.90/534,747,745,111.35 = 356,498,496,740.90/x
  3. Step 3: Cross multiply
    356,498,496,740.90x = 534,747,745,111.35 × 356,498,496,740.90
  4. Step 4: Simplify right side
    356,498,496,740.90x = 190,636,767,267,782,219,792,384
  5. Step 5: Solve for x
    x = 190,636,767,267,782,219,792,384/356,498,496,740.90
  6. Step 6: Final answer
    x = 534,747,745,111.35

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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.