Home / 852,638,040-1,176,644,038.14-461,497,464

Finding the Fourth Proportional to 852,638,040, 1,176,644,038.14 and 461,497,464

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Solution

The fourth proportional to 852,638,040, 1,176,644,038.14 and 461,497,464 is: 636,868,417.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,638,040 : 1,176,644,038.14 = 461,497,464 : x
  2. Step 2: Convert to fraction form
    852,638,040/1,176,644,038.14 = 461,497,464/x
  3. Step 3: Cross multiply
    852,638,040x = 1,176,644,038.14 × 461,497,464
  4. Step 4: Simplify right side
    852,638,040x = 543,018,239,632,329,344
  5. Step 5: Solve for x
    x = 543,018,239,632,329,344/852,638,040
  6. Step 6: Final answer
    x = 636,868,417.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.