Home / 909,845,963,996.14-1,255,626,898,777-503,853,505,304.68

Finding the Fourth Proportional to 909,845,963,996.14, 1,255,626,898,777 and 503,853,505,304.68

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Solution

The fourth proportional to 909,845,963,996.14, 1,255,626,898,777 and 503,853,505,304.68 is: 695,339,694,122.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,845,963,996.14 : 1,255,626,898,777 = 503,853,505,304.68 : x
  2. Step 2: Convert to fraction form
    909,845,963,996.14/1,255,626,898,777 = 503,853,505,304.68/x
  3. Step 3: Cross multiply
    909,845,963,996.14x = 1,255,626,898,777 × 503,853,505,304.68
  4. Step 4: Simplify right side
    909,845,963,996.14x = 632,652,014,303,636,059,324,416
  5. Step 5: Solve for x
    x = 632,652,014,303,636,059,324,416/909,845,963,996.14
  6. Step 6: Final answer
    x = 695,339,694,122.47

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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.