Home / 2,106,108,766.80-3,159,163,150.20-1,585,721,739.60

Finding the Fourth Proportional to 2,106,108,766.80, 3,159,163,150.20 and 1,585,721,739.60

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Solution

The fourth proportional to 2,106,108,766.80, 3,159,163,150.20 and 1,585,721,739.60 is: 2,378,582,609.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,108,766.80 : 3,159,163,150.20 = 1,585,721,739.60 : x
  2. Step 2: Convert to fraction form
    2,106,108,766.80/3,159,163,150.20 = 1,585,721,739.60/x
  3. Step 3: Cross multiply
    2,106,108,766.80x = 3,159,163,150.20 × 1,585,721,739.60
  4. Step 4: Simplify right side
    2,106,108,766.80x = 5,009,553,686,215,359,488
  5. Step 5: Solve for x
    x = 5,009,553,686,215,359,488/2,106,108,766.80
  6. Step 6: Final answer
    x = 2,378,582,609.40

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1.5x scale

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.