Home / 2,726,312,901.29-4,083,742,388.02-1,729,820,998.64

Finding the Fourth Proportional to 2,726,312,901.29, 4,083,742,388.02 and 1,729,820,998.64

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Solution

The fourth proportional to 2,726,312,901.29, 4,083,742,388.02 and 1,729,820,998.64 is: 2,591,097,790.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,312,901.29 : 4,083,742,388.02 = 1,729,820,998.64 : x
  2. Step 2: Convert to fraction form
    2,726,312,901.29/4,083,742,388.02 = 1,729,820,998.64/x
  3. Step 3: Cross multiply
    2,726,312,901.29x = 4,083,742,388.02 × 1,729,820,998.64
  4. Step 4: Simplify right side
    2,726,312,901.29x = 7,064,143,335,833,254,912
  5. Step 5: Solve for x
    x = 7,064,143,335,833,254,912/2,726,312,901.29
  6. Step 6: Final answer
    x = 2,591,097,790.90

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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.