Home / 909,845,964,157.16-1,255,626,898,999.20-503,853,505,465.68

Finding the Fourth Proportional to 909,845,964,157.16, 1,255,626,898,999.20 and 503,853,505,465.68

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Solution

The fourth proportional to 909,845,964,157.16, 1,255,626,898,999.20 and 503,853,505,465.68 is: 695,339,694,344.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,845,964,157.16 : 1,255,626,898,999.20 = 503,853,505,465.68 : x
  2. Step 2: Convert to fraction form
    909,845,964,157.16/1,255,626,898,999.20 = 503,853,505,465.68/x
  3. Step 3: Cross multiply
    909,845,964,157.16x = 1,255,626,898,999.20 × 503,853,505,465.68
  4. Step 4: Simplify right side
    909,845,964,157.16x = 632,652,014,617,748,224,081,920
  5. Step 5: Solve for x
    x = 632,652,014,617,748,224,081,920/909,845,964,157.16
  6. Step 6: Final answer
    x = 695,339,694,344.65

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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.