Home / 909,845,964,002.04-1,255,626,898,785.30-503,853,505,310.68

Finding the Fourth Proportional to 909,845,964,002.04, 1,255,626,898,785.30 and 503,853,505,310.68

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Solution

The fourth proportional to 909,845,964,002.04, 1,255,626,898,785.30 and 503,853,505,310.68 is: 695,339,694,130.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,845,964,002.04 : 1,255,626,898,785.30 = 503,853,505,310.68 : x
  2. Step 2: Convert to fraction form
    909,845,964,002.04/1,255,626,898,785.30 = 503,853,505,310.68/x
  3. Step 3: Cross multiply
    909,845,964,002.04x = 1,255,626,898,785.30 × 503,853,505,310.68
  4. Step 4: Simplify right side
    909,845,964,002.04x = 632,652,014,315,351,790,583,808
  5. Step 5: Solve for x
    x = 632,652,014,315,351,790,583,808/909,845,964,002.04
  6. Step 6: Final answer
    x = 695,339,694,130.83

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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.