Home / 909,845,963,999.35-1,255,626,898,781.50-503,853,505,307.91

Finding the Fourth Proportional to 909,845,963,999.35, 1,255,626,898,781.50 and 503,853,505,307.91

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Solution

The fourth proportional to 909,845,963,999.35, 1,255,626,898,781.50 and 503,853,505,307.91 is: 695,339,694,126.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,845,963,999.35 : 1,255,626,898,781.50 = 503,853,505,307.91 : x
  2. Step 2: Convert to fraction form
    909,845,963,999.35/1,255,626,898,781.50 = 503,853,505,307.91/x
  3. Step 3: Cross multiply
    909,845,963,999.35x = 1,255,626,898,781.50 × 503,853,505,307.91
  4. Step 4: Simplify right side
    909,845,963,999.35x = 632,652,014,309,959,056,490,496
  5. Step 5: Solve for x
    x = 632,652,014,309,959,056,490,496/909,845,963,999.35
  6. Step 6: Final answer
    x = 695,339,694,126.96

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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.