Home / 2,950,992,029.60-4,426,488,044.40-769,958,165.60

Finding the Fourth Proportional to 2,950,992,029.60, 4,426,488,044.40 and 769,958,165.60

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Solution

The fourth proportional to 2,950,992,029.60, 4,426,488,044.40 and 769,958,165.60 is: 1,154,937,248.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950,992,029.60 : 4,426,488,044.40 = 769,958,165.60 : x
  2. Step 2: Convert to fraction form
    2,950,992,029.60/4,426,488,044.40 = 769,958,165.60/x
  3. Step 3: Cross multiply
    2,950,992,029.60x = 4,426,488,044.40 × 769,958,165.60
  4. Step 4: Simplify right side
    2,950,992,029.60x = 3,408,210,614,716,555,264
  5. Step 5: Solve for x
    x = 3,408,210,614,716,555,264/2,950,992,029.60
  6. Step 6: Final answer
    x = 1,154,937,248.40

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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.