Home / 14,049,336,785.52-21,075,243,902.88-3,965,139,540.28

Finding the Fourth Proportional to 14,049,336,785.52, 21,075,243,902.88 and 3,965,139,540.28

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Solution

The fourth proportional to 14,049,336,785.52, 21,075,243,902.88 and 3,965,139,540.28 is: 5,948,058,915.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,049,336,785.52 : 21,075,243,902.88 = 3,965,139,540.28 : x
  2. Step 2: Convert to fraction form
    14,049,336,785.52/21,075,243,902.88 = 3,965,139,540.28/x
  3. Step 3: Cross multiply
    14,049,336,785.52x = 21,075,243,902.88 × 3,965,139,540.28
  4. Step 4: Simplify right side
    14,049,336,785.52x = 83,566,282,920,354,480,128
  5. Step 5: Solve for x
    x = 83,566,282,920,354,480,128/14,049,336,785.52
  6. Step 6: Final answer
    x = 5,948,058,915.24

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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.