Home / 2,146,137,276.09-3,219,359,671.80-572,236,337.21

Finding the Fourth Proportional to 2,146,137,276.09, 3,219,359,671.80 and 572,236,337.21

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Solution

The fourth proportional to 2,146,137,276.09, 3,219,359,671.80 and 572,236,337.21 is: 858,395,503.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,137,276.09 : 3,219,359,671.80 = 572,236,337.21 : x
  2. Step 2: Convert to fraction form
    2,146,137,276.09/3,219,359,671.80 = 572,236,337.21/x
  3. Step 3: Cross multiply
    2,146,137,276.09x = 3,219,359,671.80 × 572,236,337.21
  4. Step 4: Simplify right side
    2,146,137,276.09x = 1,842,234,586,752,419,840
  5. Step 5: Solve for x
    x = 1,842,234,586,752,419,840/2,146,137,276.09
  6. Step 6: Final answer
    x = 858,395,503.06

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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.