Home / 1,563,259,636.03-2,157,335,781.56-848,825,298.93

Finding the Fourth Proportional to 1,563,259,636.03, 2,157,335,781.56 and 848,825,298.93

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Solution

The fourth proportional to 1,563,259,636.03, 2,157,335,781.56 and 848,825,298.93 is: 1,171,399,265.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,259,636.03 : 2,157,335,781.56 = 848,825,298.93 : x
  2. Step 2: Convert to fraction form
    1,563,259,636.03/2,157,335,781.56 = 848,825,298.93/x
  3. Step 3: Cross multiply
    1,563,259,636.03x = 2,157,335,781.56 × 848,825,298.93
  4. Step 4: Simplify right side
    1,563,259,636.03x = 1,831,201,189,675,052,032
  5. Step 5: Solve for x
    x = 1,831,201,189,675,052,032/1,563,259,636.03
  6. Step 6: Final answer
    x = 1,171,399,265.66

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Double scale
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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.