Home / 5,408,915,555.80-7,464,297,805.92-3,030,070,238.20

Finding the Fourth Proportional to 5,408,915,555.80, 7,464,297,805.92 and 3,030,070,238.20

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Solution

The fourth proportional to 5,408,915,555.80, 7,464,297,805.92 and 3,030,070,238.20 is: 4,181,493,757.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,408,915,555.80 : 7,464,297,805.92 = 3,030,070,238.20 : x
  2. Step 2: Convert to fraction form
    5,408,915,555.80/7,464,297,805.92 = 3,030,070,238.20/x
  3. Step 3: Cross multiply
    5,408,915,555.80x = 7,464,297,805.92 × 3,030,070,238.20
  4. Step 4: Simplify right side
    5,408,915,555.80x = 22,617,346,630,779,752,448
  5. Step 5: Solve for x
    x = 22,617,346,630,779,752,448/5,408,915,555.80
  6. Step 6: Final answer
    x = 4,181,493,757.38

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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.