Home / 2,301,130,633.47-3,175,558,904.52-1,243,858,620.16

Finding the Fourth Proportional to 2,301,130,633.47, 3,175,558,904.52 and 1,243,858,620.16

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Solution

The fourth proportional to 2,301,130,633.47, 3,175,558,904.52 and 1,243,858,620.16 is: 1,716,524,155.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301,130,633.47 : 3,175,558,904.52 = 1,243,858,620.16 : x
  2. Step 2: Convert to fraction form
    2,301,130,633.47/3,175,558,904.52 = 1,243,858,620.16/x
  3. Step 3: Cross multiply
    2,301,130,633.47x = 3,175,558,904.52 × 1,243,858,620.16
  4. Step 4: Simplify right side
    2,301,130,633.47x = 3,949,946,317,216,859,136
  5. Step 5: Solve for x
    x = 3,949,946,317,216,859,136/2,301,130,633.47
  6. Step 6: Final answer
    x = 1,716,524,155.46

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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.