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Finding the Fourth Proportional to 963,959,994.52, 1,330,292,853.68 and 546,258,391

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Solution

The fourth proportional to 963,959,994.52, 1,330,292,853.68 and 546,258,391 is: 753,852,481.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,959,994.52 : 1,330,292,853.68 = 546,258,391 : x
  2. Step 2: Convert to fraction form
    963,959,994.52/1,330,292,853.68 = 546,258,391/x
  3. Step 3: Cross multiply
    963,959,994.52x = 1,330,292,853.68 × 546,258,391
  4. Step 4: Simplify right side
    963,959,994.52x = 726,683,633,810,035,328
  5. Step 5: Solve for x
    x = 726,683,633,810,035,328/963,959,994.52
  6. Step 6: Final answer
    x = 753,852,481.37

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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.