Home / 1,366,758,945.09-2,050,138,422.71-384,185,484.46

Finding the Fourth Proportional to 1,366,758,945.09, 2,050,138,422.71 and 384,185,484.46

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Solution

The fourth proportional to 1,366,758,945.09, 2,050,138,422.71 and 384,185,484.46 is: 576,278,228.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,758,945.09 : 2,050,138,422.71 = 384,185,484.46 : x
  2. Step 2: Convert to fraction form
    1,366,758,945.09/2,050,138,422.71 = 384,185,484.46/x
  3. Step 3: Cross multiply
    1,366,758,945.09x = 2,050,138,422.71 × 384,185,484.46
  4. Step 4: Simplify right side
    1,366,758,945.09x = 787,633,423,131,855,232
  5. Step 5: Solve for x
    x = 787,633,423,131,855,232/1,366,758,945.09
  6. Step 6: Final answer
    x = 576,278,228.11

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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.