Home / 12,123,771,287,631-18,185,657,141,544-2,944,767,243,934.20

Finding the Fourth Proportional to 12,123,771,287,631, 18,185,657,141,544 and 2,944,767,243,934.20

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Solution

The fourth proportional to 12,123,771,287,631, 18,185,657,141,544 and 2,944,767,243,934.20 is: 4,417,150,916,932.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,123,771,287,631 : 18,185,657,141,544 = 2,944,767,243,934.20 : x
  2. Step 2: Convert to fraction form
    12,123,771,287,631/18,185,657,141,544 = 2,944,767,243,934.20/x
  3. Step 3: Cross multiply
    12,123,771,287,631x = 18,185,657,141,544 × 2,944,767,243,934.20
  4. Step 4: Simplify right side
    12,123,771,287,631x = 53,552,527,459,836,834,032,386,048
  5. Step 5: Solve for x
    x = 53,552,527,459,836,834,032,386,048/12,123,771,287,631
  6. Step 6: Final answer
    x = 4,417,150,916,932.31

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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.