Home / 1,721,112,967.51-2,582,196,329.54-881,350,294.57

Finding the Fourth Proportional to 1,721,112,967.51, 2,582,196,329.54 and 881,350,294.57

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Solution

The fourth proportional to 1,721,112,967.51, 2,582,196,329.54 and 881,350,294.57 is: 1,322,295,246.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,112,967.51 : 2,582,196,329.54 = 881,350,294.57 : x
  2. Step 2: Convert to fraction form
    1,721,112,967.51/2,582,196,329.54 = 881,350,294.57/x
  3. Step 3: Cross multiply
    1,721,112,967.51x = 2,582,196,329.54 × 881,350,294.57
  4. Step 4: Simplify right side
    1,721,112,967.51x = 2,275,819,495,677,651,968
  5. Step 5: Solve for x
    x = 2,275,819,495,677,651,968/1,721,112,967.51
  6. Step 6: Final answer
    x = 1,322,295,246.53

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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.