Home / 1,207,308,045.15-1,810,962,067.73-965,443,341.15

Finding the Fourth Proportional to 1,207,308,045.15, 1,810,962,067.73 and 965,443,341.15

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Solution

The fourth proportional to 1,207,308,045.15, 1,810,962,067.73 and 965,443,341.15 is: 1,448,165,011.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,308,045.15 : 1,810,962,067.73 = 965,443,341.15 : x
  2. Step 2: Convert to fraction form
    1,207,308,045.15/1,810,962,067.73 = 965,443,341.15/x
  3. Step 3: Cross multiply
    1,207,308,045.15x = 1,810,962,067.73 × 965,443,341.15
  4. Step 4: Simplify right side
    1,207,308,045.15x = 1,748,381,269,360,336,384
  5. Step 5: Solve for x
    x = 1,748,381,269,360,336,384/1,207,308,045.15
  6. Step 6: Final answer
    x = 1,448,165,011.73

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Double scale
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Similar ratio
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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.