Home / 909,845,964,107.94-1,255,626,898,931.30-503,853,505,416.21

Finding the Fourth Proportional to 909,845,964,107.94, 1,255,626,898,931.30 and 503,853,505,416.21

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Solution

The fourth proportional to 909,845,964,107.94, 1,255,626,898,931.30 and 503,853,505,416.21 is: 695,339,694,276.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,845,964,107.94 : 1,255,626,898,931.30 = 503,853,505,416.21 : x
  2. Step 2: Convert to fraction form
    909,845,964,107.94/1,255,626,898,931.30 = 503,853,505,416.21/x
  3. Step 3: Cross multiply
    909,845,964,107.94x = 1,255,626,898,931.30 × 503,853,505,416.21
  4. Step 4: Simplify right side
    909,845,964,107.94x = 632,652,014,521,420,831,784,960
  5. Step 5: Solve for x
    x = 632,652,014,521,420,831,784,960/909,845,964,107.94
  6. Step 6: Final answer
    x = 695,339,694,276.39

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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.