Home / 54,444,528,091.40-81,666,792,137.10-45,737,398,747.40

Finding the Fourth Proportional to 54,444,528,091.40, 81,666,792,137.10 and 45,737,398,747.40

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Solution

The fourth proportional to 54,444,528,091.40, 81,666,792,137.10 and 45,737,398,747.40 is: 68,606,098,121.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,444,528,091.40 : 81,666,792,137.10 = 45,737,398,747.40 : x
  2. Step 2: Convert to fraction form
    54,444,528,091.40/81,666,792,137.10 = 45,737,398,747.40/x
  3. Step 3: Cross multiply
    54,444,528,091.40x = 81,666,792,137.10 × 45,737,398,747.40
  4. Step 4: Simplify right side
    54,444,528,091.40x = 3,735,226,636,395,573,936,128
  5. Step 5: Solve for x
    x = 3,735,226,636,395,573,936,128/54,444,528,091.40
  6. Step 6: Final answer
    x = 68,606,098,121.10

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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.