Home / 909,845,964,159.16-1,255,626,899,002-503,853,505,467.68

Finding the Fourth Proportional to 909,845,964,159.16, 1,255,626,899,002 and 503,853,505,467.68

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Solution

The fourth proportional to 909,845,964,159.16, 1,255,626,899,002 and 503,853,505,467.68 is: 695,339,694,347.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,845,964,159.16 : 1,255,626,899,002 = 503,853,505,467.68 : x
  2. Step 2: Convert to fraction form
    909,845,964,159.16/1,255,626,899,002 = 503,853,505,467.68/x
  3. Step 3: Cross multiply
    909,845,964,159.16x = 1,255,626,899,002 × 503,853,505,467.68
  4. Step 4: Simplify right side
    909,845,964,159.16x = 632,652,014,621,670,334,529,536
  5. Step 5: Solve for x
    x = 632,652,014,621,670,334,529,536/909,845,964,159.16
  6. Step 6: Final answer
    x = 695,339,694,347.43

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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.