Home / 38,587,978,575,268-57,899,060,732,328-20,225,730,320,362

Finding the Fourth Proportional to 38,587,978,575,268, 57,899,060,732,328 and 20,225,730,320,362

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Solution

The fourth proportional to 38,587,978,575,268, 57,899,060,732,328 and 20,225,730,320,362 is: 30,347,554,637,777.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,587,978,575,268 : 57,899,060,732,328 = 20,225,730,320,362 : x
  2. Step 2: Convert to fraction form
    38,587,978,575,268/57,899,060,732,328 = 20,225,730,320,362/x
  3. Step 3: Cross multiply
    38,587,978,575,268x = 57,899,060,732,328 × 20,225,730,320,362
  4. Step 4: Simplify right side
    38,587,978,575,268x = 1,171,050,788,174,327,310,113,046,528
  5. Step 5: Solve for x
    x = 1,171,050,788,174,327,310,113,046,528/38,587,978,575,268
  6. Step 6: Final answer
    x = 30,347,554,637,777.35

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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.