Home / 3,358,262,367.90-4,635,888,314.67-2,169,411,134.58

Finding the Fourth Proportional to 3,358,262,367.90, 4,635,888,314.67 and 2,169,411,134.58

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Solution

The fourth proportional to 3,358,262,367.90, 4,635,888,314.67 and 2,169,411,134.58 is: 2,994,747,469.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,262,367.90 : 4,635,888,314.67 = 2,169,411,134.58 : x
  2. Step 2: Convert to fraction form
    3,358,262,367.90/4,635,888,314.67 = 2,169,411,134.58/x
  3. Step 3: Cross multiply
    3,358,262,367.90x = 4,635,888,314.67 × 2,169,411,134.58
  4. Step 4: Simplify right side
    3,358,262,367.90x = 10,057,147,728,514,408,448
  5. Step 5: Solve for x
    x = 10,057,147,728,514,408,448/3,358,262,367.90
  6. Step 6: Final answer
    x = 2,994,747,469.60

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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.