Home / 2,146,191,620.40-3,219,287,430.60-1,801,817,852.40

Finding the Fourth Proportional to 2,146,191,620.40, 3,219,287,430.60 and 1,801,817,852.40

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Solution

The fourth proportional to 2,146,191,620.40, 3,219,287,430.60 and 1,801,817,852.40 is: 2,702,726,778.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,191,620.40 : 3,219,287,430.60 = 1,801,817,852.40 : x
  2. Step 2: Convert to fraction form
    2,146,191,620.40/3,219,287,430.60 = 1,801,817,852.40/x
  3. Step 3: Cross multiply
    2,146,191,620.40x = 3,219,287,430.60 × 1,801,817,852.40
  4. Step 4: Simplify right side
    2,146,191,620.40x = 5,800,569,564,462,006,272
  5. Step 5: Solve for x
    x = 5,800,569,564,462,006,272/2,146,191,620.40
  6. Step 6: Final answer
    x = 2,702,726,778.60

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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.