Home / 350,285,151,909.47-525,374,639,021.45-95,334,402,714.34

Finding the Fourth Proportional to 350,285,151,909.47, 525,374,639,021.45 and 95,334,402,714.34

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Solution

The fourth proportional to 350,285,151,909.47, 525,374,639,021.45 and 95,334,402,714.34 is: 142,987,155,291.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,285,151,909.47 : 525,374,639,021.45 = 95,334,402,714.34 : x
  2. Step 2: Convert to fraction form
    350,285,151,909.47/525,374,639,021.45 = 95,334,402,714.34/x
  3. Step 3: Cross multiply
    350,285,151,909.47x = 525,374,639,021.45 × 95,334,402,714.34
  4. Step 4: Simplify right side
    350,285,151,909.47x = 50,086,277,412,371,921,108,992
  5. Step 5: Solve for x
    x = 50,086,277,412,371,921,108,992/350,285,151,909.47
  6. Step 6: Final answer
    x = 142,987,155,291.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.