Home / 1,849,411,384.24-2,774,117,022.75-853,137,648.37

Finding the Fourth Proportional to 1,849,411,384.24, 2,774,117,022.75 and 853,137,648.37

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Solution

The fourth proportional to 1,849,411,384.24, 2,774,117,022.75 and 853,137,648.37 is: 1,279,706,447.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,411,384.24 : 2,774,117,022.75 = 853,137,648.37 : x
  2. Step 2: Convert to fraction form
    1,849,411,384.24/2,774,117,022.75 = 853,137,648.37/x
  3. Step 3: Cross multiply
    1,849,411,384.24x = 2,774,117,022.75 × 853,137,648.37
  4. Step 4: Simplify right side
    1,849,411,384.24x = 2,366,703,673,092,120,576
  5. Step 5: Solve for x
    x = 2,366,703,673,092,120,576/1,849,411,384.24
  6. Step 6: Final answer
    x = 1,279,706,447.82

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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.