Home / 1,601,954,488.10-2,403,622,273.30-864,878,039.73

Finding the Fourth Proportional to 1,601,954,488.10, 2,403,622,273.30 and 864,878,039.73

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Solution

The fourth proportional to 1,601,954,488.10, 2,403,622,273.30 and 864,878,039.73 is: 1,297,689,875.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,954,488.10 : 2,403,622,273.30 = 864,878,039.73 : x
  2. Step 2: Convert to fraction form
    1,601,954,488.10/2,403,622,273.30 = 864,878,039.73/x
  3. Step 3: Cross multiply
    1,601,954,488.10x = 2,403,622,273.30 × 864,878,039.73
  4. Step 4: Simplify right side
    1,601,954,488.10x = 2,078,840,119,980,908,288
  5. Step 5: Solve for x
    x = 2,078,840,119,980,908,288/1,601,954,488.10
  6. Step 6: Final answer
    x = 1,297,689,875.35

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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.