Home / 1,547,325,847.28-2,135,460,318.36-1,155,505,026.80

Finding the Fourth Proportional to 1,547,325,847.28, 2,135,460,318.36 and 1,155,505,026.80

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Solution

The fourth proportional to 1,547,325,847.28, 2,135,460,318.36 and 1,155,505,026.80 is: 1,594,709,438.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,325,847.28 : 2,135,460,318.36 = 1,155,505,026.80 : x
  2. Step 2: Convert to fraction form
    1,547,325,847.28/2,135,460,318.36 = 1,155,505,026.80/x
  3. Step 3: Cross multiply
    1,547,325,847.28x = 2,135,460,318.36 × 1,155,505,026.80
  4. Step 4: Simplify right side
    1,547,325,847.28x = 2,467,535,132,396,908,032
  5. Step 5: Solve for x
    x = 2,467,535,132,396,908,032/1,547,325,847.28
  6. Step 6: Final answer
    x = 1,594,709,438.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.