Home / 909,845,964,158.75-1,255,626,899,001.50-503,853,505,467.30

Finding the Fourth Proportional to 909,845,964,158.75, 1,255,626,899,001.50 and 503,853,505,467.30

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Solution

The fourth proportional to 909,845,964,158.75, 1,255,626,899,001.50 and 503,853,505,467.30 is: 695,339,694,346.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,845,964,158.75 : 1,255,626,899,001.50 = 503,853,505,467.30 : x
  2. Step 2: Convert to fraction form
    909,845,964,158.75/1,255,626,899,001.50 = 503,853,505,467.30/x
  3. Step 3: Cross multiply
    909,845,964,158.75x = 1,255,626,899,001.50 × 503,853,505,467.30
  4. Step 4: Simplify right side
    909,845,964,158.75x = 632,652,014,620,941,263,831,040
  5. Step 5: Solve for x
    x = 632,652,014,620,941,263,831,040/909,845,964,158.75
  6. Step 6: Final answer
    x = 695,339,694,346.94

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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.