Home / 2,133,929,371.80-3,202,685,648.10-971,187,202.20

Finding the Fourth Proportional to 2,133,929,371.80, 3,202,685,648.10 and 971,187,202.20

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Solution

The fourth proportional to 2,133,929,371.80, 3,202,685,648.10 and 971,187,202.20 is: 1,457,596,186.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,929,371.80 : 3,202,685,648.10 = 971,187,202.20 : x
  2. Step 2: Convert to fraction form
    2,133,929,371.80/3,202,685,648.10 = 971,187,202.20/x
  3. Step 3: Cross multiply
    2,133,929,371.80x = 3,202,685,648.10 × 971,187,202.20
  4. Step 4: Simplify right side
    2,133,929,371.80x = 3,110,407,314,104,332,800
  5. Step 5: Solve for x
    x = 3,110,407,314,104,332,800/2,133,929,371.80
  6. Step 6: Final answer
    x = 1,457,596,186.27

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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.