Home / 3,654,228,014.10-5,042,704,182.80-2,068,285,921.70

Finding the Fourth Proportional to 3,654,228,014.10, 5,042,704,182.80 and 2,068,285,921.70

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Solution

The fourth proportional to 3,654,228,014.10, 5,042,704,182.80 and 2,068,285,921.70 is: 2,854,160,722.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,228,014.10 : 5,042,704,182.80 = 2,068,285,921.70 : x
  2. Step 2: Convert to fraction form
    3,654,228,014.10/5,042,704,182.80 = 2,068,285,921.70/x
  3. Step 3: Cross multiply
    3,654,228,014.10x = 5,042,704,182.80 × 2,068,285,921.70
  4. Step 4: Simplify right side
    3,654,228,014.10x = 10,429,754,068,547,387,392
  5. Step 5: Solve for x
    x = 10,429,754,068,547,387,392/3,654,228,014.10
  6. Step 6: Final answer
    x = 2,854,160,722.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.