Home / 2,153,166,695.70-3,229,750,043.55-772,801,842.30

Finding the Fourth Proportional to 2,153,166,695.70, 3,229,750,043.55 and 772,801,842.30

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Solution

The fourth proportional to 2,153,166,695.70, 3,229,750,043.55 and 772,801,842.30 is: 1,159,202,763.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,166,695.70 : 3,229,750,043.55 = 772,801,842.30 : x
  2. Step 2: Convert to fraction form
    2,153,166,695.70/3,229,750,043.55 = 772,801,842.30/x
  3. Step 3: Cross multiply
    2,153,166,695.70x = 3,229,750,043.55 × 772,801,842.30
  4. Step 4: Simplify right side
    2,153,166,695.70x = 2,495,956,783,823,945,216
  5. Step 5: Solve for x
    x = 2,495,956,783,823,945,216/2,153,166,695.70
  6. Step 6: Final answer
    x = 1,159,202,763.45

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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.