Home / 2,835,872,744.21-3,909,866,622.68-2,325,354,511.77

Finding the Fourth Proportional to 2,835,872,744.21, 3,909,866,622.68 and 2,325,354,511.77

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Solution

The fourth proportional to 2,835,872,744.21, 3,909,866,622.68 and 2,325,354,511.77 is: 3,206,006,337.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,872,744.21 : 3,909,866,622.68 = 2,325,354,511.77 : x
  2. Step 2: Convert to fraction form
    2,835,872,744.21/3,909,866,622.68 = 2,325,354,511.77/x
  3. Step 3: Cross multiply
    2,835,872,744.21x = 3,909,866,622.68 × 2,325,354,511.77
  4. Step 4: Simplify right side
    2,835,872,744.21x = 9,091,825,991,456,243,712
  5. Step 5: Solve for x
    x = 9,091,825,991,456,243,712/2,835,872,744.21
  6. Step 6: Final answer
    x = 3,206,006,337.92

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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.