Home / 53,071,938,820.93-79,619,102,375.52-17,213,911,034.68

Finding the Fourth Proportional to 53,071,938,820.93, 79,619,102,375.52 and 17,213,911,034.68

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Solution

The fourth proportional to 53,071,938,820.93, 79,619,102,375.52 and 17,213,911,034.68 is: 25,824,497,378.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,071,938,820.93 : 79,619,102,375.52 = 17,213,911,034.68 : x
  2. Step 2: Convert to fraction form
    53,071,938,820.93/79,619,102,375.52 = 17,213,911,034.68/x
  3. Step 3: Cross multiply
    53,071,938,820.93x = 79,619,102,375.52 × 17,213,911,034.68
  4. Step 4: Simplify right side
    53,071,938,820.93x = 1,370,556,144,953,280,430,080
  5. Step 5: Solve for x
    x = 1,370,556,144,953,280,430,080/53,071,938,820.93
  6. Step 6: Final answer
    x = 25,824,497,378.50

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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.