Home / 909,845,964,031.12-1,255,626,898,825.40-503,853,505,339.62

Finding the Fourth Proportional to 909,845,964,031.12, 1,255,626,898,825.40 and 503,853,505,339.62

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Solution

The fourth proportional to 909,845,964,031.12, 1,255,626,898,825.40 and 503,853,505,339.62 is: 695,339,694,170.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,845,964,031.12 : 1,255,626,898,825.40 = 503,853,505,339.62 : x
  2. Step 2: Convert to fraction form
    909,845,964,031.12/1,255,626,898,825.40 = 503,853,505,339.62/x
  3. Step 3: Cross multiply
    909,845,964,031.12x = 1,255,626,898,825.40 × 503,853,505,339.62
  4. Step 4: Simplify right side
    909,845,964,031.12x = 632,652,014,371,894,095,511,552
  5. Step 5: Solve for x
    x = 632,652,014,371,894,095,511,552/909,845,964,031.12
  6. Step 6: Final answer
    x = 695,339,694,170.75

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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.