Home / 47,076,682,732.15-64,963,950,942.50-27,792,354,500.65

Finding the Fourth Proportional to 47,076,682,732.15, 64,963,950,942.50 and 27,792,354,500.65

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Solution

The fourth proportional to 47,076,682,732.15, 64,963,950,942.50 and 27,792,354,500.65 is: 38,352,344,506.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,076,682,732.15 : 64,963,950,942.50 = 27,792,354,500.65 : x
  2. Step 2: Convert to fraction form
    47,076,682,732.15/64,963,950,942.50 = 27,792,354,500.65/x
  3. Step 3: Cross multiply
    47,076,682,732.15x = 64,963,950,942.50 × 27,792,354,500.65
  4. Step 4: Simplify right side
    47,076,682,732.15x = 1,805,501,154,356,674,953,216
  5. Step 5: Solve for x
    x = 1,805,501,154,356,674,953,216/47,076,682,732.15
  6. Step 6: Final answer
    x = 38,352,344,506.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.