Home / 909,845,964,028.90-1,255,626,898,822.20-503,853,505,337.35

Finding the Fourth Proportional to 909,845,964,028.90, 1,255,626,898,822.20 and 503,853,505,337.35

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Solution

The fourth proportional to 909,845,964,028.90, 1,255,626,898,822.20 and 503,853,505,337.35 is: 695,339,694,167.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,845,964,028.90 : 1,255,626,898,822.20 = 503,853,505,337.35 : x
  2. Step 2: Convert to fraction form
    909,845,964,028.90/1,255,626,898,822.20 = 503,853,505,337.35/x
  3. Step 3: Cross multiply
    909,845,964,028.90x = 1,255,626,898,822.20 × 503,853,505,337.35
  4. Step 4: Simplify right side
    909,845,964,028.90x = 632,652,014,367,431,490,273,280
  5. Step 5: Solve for x
    x = 632,652,014,367,431,490,273,280/909,845,964,028.90
  6. Step 6: Final answer
    x = 695,339,694,167.55

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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.