Home / 9,966,105,335.80-14,947,244,816.10-2,979,144,220.60

Finding the Fourth Proportional to 9,966,105,335.80, 14,947,244,816.10 and 2,979,144,220.60

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Solution

The fourth proportional to 9,966,105,335.80, 14,947,244,816.10 and 2,979,144,220.60 is: 4,468,144,426.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,966,105,335.80 : 14,947,244,816.10 = 2,979,144,220.60 : x
  2. Step 2: Convert to fraction form
    9,966,105,335.80/14,947,244,816.10 = 2,979,144,220.60/x
  3. Step 3: Cross multiply
    9,966,105,335.80x = 14,947,244,816.10 × 2,979,144,220.60
  4. Step 4: Simplify right side
    9,966,105,335.80x = 44,529,998,007,777,624,064
  5. Step 5: Solve for x
    x = 44,529,998,007,777,624,064/9,966,105,335.80
  6. Step 6: Final answer
    x = 4,468,144,426.27

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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.