Home / 2,214,962,582.40-3,322,191,931.20-579,352,521.60

Finding the Fourth Proportional to 2,214,962,582.40, 3,322,191,931.20 and 579,352,521.60

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Solution

The fourth proportional to 2,214,962,582.40, 3,322,191,931.20 and 579,352,521.60 is: 868,962,883.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,962,582.40 : 3,322,191,931.20 = 579,352,521.60 : x
  2. Step 2: Convert to fraction form
    2,214,962,582.40/3,322,191,931.20 = 579,352,521.60/x
  3. Step 3: Cross multiply
    2,214,962,582.40x = 3,322,191,931.20 × 579,352,521.60
  4. Step 4: Simplify right side
    2,214,962,582.40x = 1,924,720,272,579,893,760
  5. Step 5: Solve for x
    x = 1,924,720,272,579,893,760/2,214,962,582.40
  6. Step 6: Final answer
    x = 868,962,883.56

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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.