Home / 2,950,992,030.60-4,426,488,045.90-769,958,166.60

Finding the Fourth Proportional to 2,950,992,030.60, 4,426,488,045.90 and 769,958,166.60

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Solution

The fourth proportional to 2,950,992,030.60, 4,426,488,045.90 and 769,958,166.60 is: 1,154,937,249.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950,992,030.60 : 4,426,488,045.90 = 769,958,166.60 : x
  2. Step 2: Convert to fraction form
    2,950,992,030.60/4,426,488,045.90 = 769,958,166.60/x
  3. Step 3: Cross multiply
    2,950,992,030.60x = 4,426,488,045.90 × 769,958,166.60
  4. Step 4: Simplify right side
    2,950,992,030.60x = 3,408,210,620,297,980,416
  5. Step 5: Solve for x
    x = 3,408,210,620,297,980,416/2,950,992,030.60
  6. Step 6: Final answer
    x = 1,154,937,249.90

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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.