Home / 1,360,298,201,998.80-2,040,454,931,403.20-453,733,521,393.90

Finding the Fourth Proportional to 1,360,298,201,998.80, 2,040,454,931,403.20 and 453,733,521,393.90

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Solution

The fourth proportional to 1,360,298,201,998.80, 2,040,454,931,403.20 and 453,733,521,393.90 is: 680,602,826,579.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,298,201,998.80 : 2,040,454,931,403.20 = 453,733,521,393.90 : x
  2. Step 2: Convert to fraction form
    1,360,298,201,998.80/2,040,454,931,403.20 = 453,733,521,393.90/x
  3. Step 3: Cross multiply
    1,360,298,201,998.80x = 2,040,454,931,403.20 × 453,733,521,393.90
  4. Step 4: Simplify right side
    1,360,298,201,998.80x = 925,822,801,271,122,691,096,576
  5. Step 5: Solve for x
    x = 925,822,801,271,122,691,096,576/1,360,298,201,998.80
  6. Step 6: Final answer
    x = 680,602,826,579.30

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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.