Home / 572,744,138,559.72-859,262,136,224.58-169,842,326,820.36

Finding the Fourth Proportional to 572,744,138,559.72, 859,262,136,224.58 and 169,842,326,820.36

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Solution

The fourth proportional to 572,744,138,559.72, 859,262,136,224.58 and 169,842,326,820.36 is: 254,806,764,032.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,744,138,559.72 : 859,262,136,224.58 = 169,842,326,820.36 : x
  2. Step 2: Convert to fraction form
    572,744,138,559.72/859,262,136,224.58 = 169,842,326,820.36/x
  3. Step 3: Cross multiply
    572,744,138,559.72x = 859,262,136,224.58 × 169,842,326,820.36
  4. Step 4: Simplify right side
    572,744,138,559.72x = 145,939,080,565,015,791,534,080
  5. Step 5: Solve for x
    x = 145,939,080,565,015,791,534,080/572,744,138,559.72
  6. Step 6: Final answer
    x = 254,806,764,032.56

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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.