Home / 1,322,340,792.36-1,824,775,496.10-719,513,904.84

Finding the Fourth Proportional to 1,322,340,792.36, 1,824,775,496.10 and 719,513,904.84

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Solution

The fourth proportional to 1,322,340,792.36, 1,824,775,496.10 and 719,513,904.84 is: 992,899,372.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,340,792.36 : 1,824,775,496.10 = 719,513,904.84 : x
  2. Step 2: Convert to fraction form
    1,322,340,792.36/1,824,775,496.10 = 719,513,904.84/x
  3. Step 3: Cross multiply
    1,322,340,792.36x = 1,824,775,496.10 × 719,513,904.84
  4. Step 4: Simplify right side
    1,322,340,792.36x = 1,312,951,342,655,259,136
  5. Step 5: Solve for x
    x = 1,312,951,342,655,259,136/1,322,340,792.36
  6. Step 6: Final answer
    x = 992,899,372.27

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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.