Home / 14,452,456,026.85-21,678,596,601.62-7,861,969,411.49

Finding the Fourth Proportional to 14,452,456,026.85, 21,678,596,601.62 and 7,861,969,411.49

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Solution

The fourth proportional to 14,452,456,026.85, 21,678,596,601.62 and 7,861,969,411.49 is: 11,792,906,551.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,452,456,026.85 : 21,678,596,601.62 = 7,861,969,411.49 : x
  2. Step 2: Convert to fraction form
    14,452,456,026.85/21,678,596,601.62 = 7,861,969,411.49/x
  3. Step 3: Cross multiply
    14,452,456,026.85x = 21,678,596,601.62 × 7,861,969,411.49
  4. Step 4: Simplify right side
    14,452,456,026.85x = 170,436,463,365,967,478,784
  5. Step 5: Solve for x
    x = 170,436,463,365,967,478,784/14,452,456,026.85
  6. Step 6: Final answer
    x = 11,792,906,551.62

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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.