Home / 2,950,992,023.60-4,426,488,035.40-769,958,159.60

Finding the Fourth Proportional to 2,950,992,023.60, 4,426,488,035.40 and 769,958,159.60

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Solution

The fourth proportional to 2,950,992,023.60, 4,426,488,035.40 and 769,958,159.60 is: 1,154,937,239.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950,992,023.60 : 4,426,488,035.40 = 769,958,159.60 : x
  2. Step 2: Convert to fraction form
    2,950,992,023.60/4,426,488,035.40 = 769,958,159.60/x
  3. Step 3: Cross multiply
    2,950,992,023.60x = 4,426,488,035.40 × 769,958,159.60
  4. Step 4: Simplify right side
    2,950,992,023.60x = 3,408,210,581,228,003,328
  5. Step 5: Solve for x
    x = 3,408,210,581,228,003,328/2,950,992,023.60
  6. Step 6: Final answer
    x = 1,154,937,239.40

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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.