Home / 1,456,249,622.05-2,185,928,896.63-627,612,200.23

Finding the Fourth Proportional to 1,456,249,622.05, 2,185,928,896.63 and 627,612,200.23

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Solution

The fourth proportional to 1,456,249,622.05, 2,185,928,896.63 and 627,612,200.23 is: 942,088,240.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,249,622.05 : 2,185,928,896.63 = 627,612,200.23 : x
  2. Step 2: Convert to fraction form
    1,456,249,622.05/2,185,928,896.63 = 627,612,200.23/x
  3. Step 3: Cross multiply
    1,456,249,622.05x = 2,185,928,896.63 × 627,612,200.23
  4. Step 4: Simplify right side
    1,456,249,622.05x = 1,371,915,644,367,324,416
  5. Step 5: Solve for x
    x = 1,371,915,644,367,324,416/1,456,249,622.05
  6. Step 6: Final answer
    x = 942,088,240.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.