Home / 692,592,416-955,807,578.24-383,543,072

Finding the Fourth Proportional to 692,592,416, 955,807,578.24 and 383,543,072

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Solution

The fourth proportional to 692,592,416, 955,807,578.24 and 383,543,072 is: 529,306,077.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,592,416 : 955,807,578.24 = 383,543,072 : x
  2. Step 2: Convert to fraction form
    692,592,416/955,807,578.24 = 383,543,072/x
  3. Step 3: Cross multiply
    692,592,416x = 955,807,578.24 × 383,543,072
  4. Step 4: Simplify right side
    692,592,416x = 366,593,374,799,049,984
  5. Step 5: Solve for x
    x = 366,593,374,799,049,984/692,592,416
  6. Step 6: Final answer
    x = 529,306,077.18

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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.