Home / 7,838,248,807.96-11,759,075,717.62-2,863,962,671.80

Finding the Fourth Proportional to 7,838,248,807.96, 11,759,075,717.62 and 2,863,962,671.80

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Solution

The fourth proportional to 7,838,248,807.96, 11,759,075,717.62 and 2,863,962,671.80 is: 4,296,566,074.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,838,248,807.96 : 11,759,075,717.62 = 2,863,962,671.80 : x
  2. Step 2: Convert to fraction form
    7,838,248,807.96/11,759,075,717.62 = 2,863,962,671.80/x
  3. Step 3: Cross multiply
    7,838,248,807.96x = 11,759,075,717.62 × 2,863,962,671.80
  4. Step 4: Simplify right side
    7,838,248,807.96x = 33,677,553,910,133,481,472
  5. Step 5: Solve for x
    x = 33,677,553,910,133,481,472/7,838,248,807.96
  6. Step 6: Final answer
    x = 4,296,566,074.29

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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.