Home / 1,360,257,436,871.60-2,040,672,715,435.80-441,255,019,051.40

Finding the Fourth Proportional to 1,360,257,436,871.60, 2,040,672,715,435.80 and 441,255,019,051.40

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Solution

The fourth proportional to 1,360,257,436,871.60, 2,040,672,715,435.80 and 441,255,019,051.40 is: 661,975,486,050.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,257,436,871.60 : 2,040,672,715,435.80 = 441,255,019,051.40 : x
  2. Step 2: Convert to fraction form
    1,360,257,436,871.60/2,040,672,715,435.80 = 441,255,019,051.40/x
  3. Step 3: Cross multiply
    1,360,257,436,871.60x = 2,040,672,715,435.80 × 441,255,019,051.40
  4. Step 4: Simplify right side
    1,360,257,436,871.60x = 900,457,077,927,296,127,467,520
  5. Step 5: Solve for x
    x = 900,457,077,927,296,127,467,520/1,360,257,436,871.60
  6. Step 6: Final answer
    x = 661,975,486,050.80

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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.