Home / 909,845,964,001.10-1,255,626,898,783.90-503,853,505,309.64

Finding the Fourth Proportional to 909,845,964,001.10, 1,255,626,898,783.90 and 503,853,505,309.64

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Solution

The fourth proportional to 909,845,964,001.10, 1,255,626,898,783.90 and 503,853,505,309.64 is: 695,339,694,129.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,845,964,001.10 : 1,255,626,898,783.90 = 503,853,505,309.64 : x
  2. Step 2: Convert to fraction form
    909,845,964,001.10/1,255,626,898,783.90 = 503,853,505,309.64/x
  3. Step 3: Cross multiply
    909,845,964,001.10x = 1,255,626,898,783.90 × 503,853,505,309.64
  4. Step 4: Simplify right side
    909,845,964,001.10x = 632,652,014,313,340,537,929,728
  5. Step 5: Solve for x
    x = 632,652,014,313,340,537,929,728/909,845,964,001.10
  6. Step 6: Final answer
    x = 695,339,694,129.34

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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.