Home / 43,307,493,281,085-64,987,959,721,662-20,068,964,338,092

Finding the Fourth Proportional to 43,307,493,281,085, 64,987,959,721,662 and 20,068,964,338,092

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Solution

The fourth proportional to 43,307,493,281,085, 64,987,959,721,662 and 20,068,964,338,092 is: 30,115,828,630,262.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,307,493,281,085 : 64,987,959,721,662 = 20,068,964,338,092 : x
  2. Step 2: Convert to fraction form
    43,307,493,281,085/64,987,959,721,662 = 20,068,964,338,092/x
  3. Step 3: Cross multiply
    43,307,493,281,085x = 64,987,959,721,662 × 20,068,964,338,092
  4. Step 4: Simplify right side
    43,307,493,281,085x = 1,304,241,046,059,393,991,403,634,688
  5. Step 5: Solve for x
    x = 1,304,241,046,059,393,991,403,634,688/43,307,493,281,085
  6. Step 6: Final answer
    x = 30,115,828,630,262.35

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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.