Home / 3,540,384,278.40-5,310,576,417.60-1,497,705,801.60

Finding the Fourth Proportional to 3,540,384,278.40, 5,310,576,417.60 and 1,497,705,801.60

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Solution

The fourth proportional to 3,540,384,278.40, 5,310,576,417.60 and 1,497,705,801.60 is: 2,246,558,702.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,384,278.40 : 5,310,576,417.60 = 1,497,705,801.60 : x
  2. Step 2: Convert to fraction form
    3,540,384,278.40/5,310,576,417.60 = 1,497,705,801.60/x
  3. Step 3: Cross multiply
    3,540,384,278.40x = 5,310,576,417.60 × 1,497,705,801.60
  4. Step 4: Simplify right side
    3,540,384,278.40x = 7,953,681,110,479,664,128
  5. Step 5: Solve for x
    x = 7,953,681,110,479,664,128/3,540,384,278.40
  6. Step 6: Final answer
    x = 2,246,558,702.40

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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.