Home / 1,776,460,122.48-2,451,505,976.20-972,673,015.26

Finding the Fourth Proportional to 1,776,460,122.48, 2,451,505,976.20 and 972,673,015.26

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Solution

The fourth proportional to 1,776,460,122.48, 2,451,505,976.20 and 972,673,015.26 is: 1,342,283,837.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,460,122.48 : 2,451,505,976.20 = 972,673,015.26 : x
  2. Step 2: Convert to fraction form
    1,776,460,122.48/2,451,505,976.20 = 972,673,015.26/x
  3. Step 3: Cross multiply
    1,776,460,122.48x = 2,451,505,976.20 × 972,673,015.26
  4. Step 4: Simplify right side
    1,776,460,122.48x = 2,384,513,709,798,363,648
  5. Step 5: Solve for x
    x = 2,384,513,709,798,363,648/1,776,460,122.48
  6. Step 6: Final answer
    x = 1,342,283,837.18

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1.5x scale

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.