Home / 939,437,915,937.32-1,408,580,171,896.60-365,083,398,464.24

Finding the Fourth Proportional to 939,437,915,937.32, 1,408,580,171,896.60 and 365,083,398,464.24

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Solution

The fourth proportional to 939,437,915,937.32, 1,408,580,171,896.60 and 365,083,398,464.24 is: 547,400,980,353.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,437,915,937.32 : 1,408,580,171,896.60 = 365,083,398,464.24 : x
  2. Step 2: Convert to fraction form
    939,437,915,937.32/1,408,580,171,896.60 = 365,083,398,464.24/x
  3. Step 3: Cross multiply
    939,437,915,937.32x = 1,408,580,171,896.60 × 365,083,398,464.24
  4. Step 4: Simplify right side
    939,437,915,937.32x = 514,249,236,165,354,084,892,672
  5. Step 5: Solve for x
    x = 514,249,236,165,354,084,892,672/939,437,915,937.32
  6. Step 6: Final answer
    x = 547,400,980,353.52

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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.