Home / 2,726,312,909.17-4,083,742,399.87-1,729,821,006.53

Finding the Fourth Proportional to 2,726,312,909.17, 4,083,742,399.87 and 1,729,821,006.53

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Solution

The fourth proportional to 2,726,312,909.17, 4,083,742,399.87 and 1,729,821,006.53 is: 2,591,097,802.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,312,909.17 : 4,083,742,399.87 = 1,729,821,006.53 : x
  2. Step 2: Convert to fraction form
    2,726,312,909.17/4,083,742,399.87 = 1,729,821,006.53/x
  3. Step 3: Cross multiply
    2,726,312,909.17x = 4,083,742,399.87 × 1,729,821,006.53
  4. Step 4: Simplify right side
    2,726,312,909.17x = 7,064,143,388,556,685,312
  5. Step 5: Solve for x
    x = 7,064,143,388,556,685,312/2,726,312,909.17
  6. Step 6: Final answer
    x = 2,591,097,802.75

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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.