Home / 2,728,806,008.27-3,765,763,637.10-1,475,742,863.70

Finding the Fourth Proportional to 2,728,806,008.27, 3,765,763,637.10 and 1,475,742,863.70

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Solution

The fourth proportional to 2,728,806,008.27, 3,765,763,637.10 and 1,475,742,863.70 is: 2,036,531,287.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,806,008.27 : 3,765,763,637.10 = 1,475,742,863.70 : x
  2. Step 2: Convert to fraction form
    2,728,806,008.27/3,765,763,637.10 = 1,475,742,863.70/x
  3. Step 3: Cross multiply
    2,728,806,008.27x = 3,765,763,637.10 × 1,475,742,863.70
  4. Step 4: Simplify right side
    2,728,806,008.27x = 5,557,298,813,831,281,664
  5. Step 5: Solve for x
    x = 5,557,298,813,831,281,664/2,728,806,008.27
  6. Step 6: Final answer
    x = 2,036,531,287.68

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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.