Home / 14,225,005,772.80-21,329,237,773.38-5,382,527,706.28

Finding the Fourth Proportional to 14,225,005,772.80, 21,329,237,773.38 and 5,382,527,706.28

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Solution

The fourth proportional to 14,225,005,772.80, 21,329,237,773.38 and 5,382,527,706.28 is: 8,070,661,980.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,225,005,772.80 : 21,329,237,773.38 = 5,382,527,706.28 : x
  2. Step 2: Convert to fraction form
    14,225,005,772.80/21,329,237,773.38 = 5,382,527,706.28/x
  3. Step 3: Cross multiply
    14,225,005,772.80x = 21,329,237,773.38 × 5,382,527,706.28
  4. Step 4: Simplify right side
    14,225,005,772.80x = 114,805,213,269,051,785,216
  5. Step 5: Solve for x
    x = 114,805,213,269,051,785,216/14,225,005,772.80
  6. Step 6: Final answer
    x = 8,070,661,980.93

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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.