Home / 939,437,915,961.40-1,408,580,171,932.60-365,083,398,488.36

Finding the Fourth Proportional to 939,437,915,961.40, 1,408,580,171,932.60 and 365,083,398,488.36

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Solution

The fourth proportional to 939,437,915,961.40, 1,408,580,171,932.60 and 365,083,398,488.36 is: 547,400,980,389.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,437,915,961.40 : 1,408,580,171,932.60 = 365,083,398,488.36 : x
  2. Step 2: Convert to fraction form
    939,437,915,961.40/1,408,580,171,932.60 = 365,083,398,488.36/x
  3. Step 3: Cross multiply
    939,437,915,961.40x = 1,408,580,171,932.60 × 365,083,398,488.36
  4. Step 4: Simplify right side
    939,437,915,961.40x = 514,249,236,212,472,090,722,304
  5. Step 5: Solve for x
    x = 514,249,236,212,472,090,722,304/939,437,915,961.40
  6. Step 6: Final answer
    x = 547,400,980,389.64

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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.