Home / 1,814,985,741.30-2,720,863,444.38-709,339,162.74

Finding the Fourth Proportional to 1,814,985,741.30, 2,720,863,444.38 and 709,339,162.74

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Solution

The fourth proportional to 1,814,985,741.30, 2,720,863,444.38 and 709,339,162.74 is: 1,063,377,498.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,985,741.30 : 2,720,863,444.38 = 709,339,162.74 : x
  2. Step 2: Convert to fraction form
    1,814,985,741.30/2,720,863,444.38 = 709,339,162.74/x
  3. Step 3: Cross multiply
    1,814,985,741.30x = 2,720,863,444.38 × 709,339,162.74
  4. Step 4: Simplify right side
    1,814,985,741.30x = 1,930,014,997,566,381,824
  5. Step 5: Solve for x
    x = 1,930,014,997,566,381,824/1,814,985,741.30
  6. Step 6: Final answer
    x = 1,063,377,498.59

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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.