Home / 54,444,528,122.40-81,666,792,183.60-45,737,398,778.40

Finding the Fourth Proportional to 54,444,528,122.40, 81,666,792,183.60 and 45,737,398,778.40

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Solution

The fourth proportional to 54,444,528,122.40, 81,666,792,183.60 and 45,737,398,778.40 is: 68,606,098,167.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,444,528,122.40 : 81,666,792,183.60 = 45,737,398,778.40 : x
  2. Step 2: Convert to fraction form
    54,444,528,122.40/81,666,792,183.60 = 45,737,398,778.40/x
  3. Step 3: Cross multiply
    54,444,528,122.40x = 81,666,792,183.60 × 45,737,398,778.40
  4. Step 4: Simplify right side
    54,444,528,122.40x = 3,735,226,641,054,033,772,544
  5. Step 5: Solve for x
    x = 3,735,226,641,054,033,772,544/54,444,528,122.40
  6. Step 6: Final answer
    x = 68,606,098,167.60

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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.