Home / 735,496,959.90-1,014,992,730.39-405,483,908.70

Finding the Fourth Proportional to 735,496,959.90, 1,014,992,730.39 and 405,483,908.70

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Solution

The fourth proportional to 735,496,959.90, 1,014,992,730.39 and 405,483,908.70 is: 559,571,612.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,496,959.90 : 1,014,992,730.39 = 405,483,908.70 : x
  2. Step 2: Convert to fraction form
    735,496,959.90/1,014,992,730.39 = 405,483,908.70/x
  3. Step 3: Cross multiply
    735,496,959.90x = 1,014,992,730.39 × 405,483,908.70
  4. Step 4: Simplify right side
    735,496,959.90x = 411,563,219,620,622,464
  5. Step 5: Solve for x
    x = 411,563,219,620,622,464/735,496,959.90
  6. Step 6: Final answer
    x = 559,571,612.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.