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Finding the Fourth Proportional to 963,959,996.52, 1,330,292,856.44 and 546,258,393

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Solution

The fourth proportional to 963,959,996.52, 1,330,292,856.44 and 546,258,393 is: 753,852,484.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,959,996.52 : 1,330,292,856.44 = 546,258,393 : x
  2. Step 2: Convert to fraction form
    963,959,996.52/1,330,292,856.44 = 546,258,393/x
  3. Step 3: Cross multiply
    963,959,996.52x = 1,330,292,856.44 × 546,258,393
  4. Step 4: Simplify right side
    963,959,996.52x = 726,683,637,978,294,144
  5. Step 5: Solve for x
    x = 726,683,637,978,294,144/963,959,996.52
  6. Step 6: Final answer
    x = 753,852,484.13

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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.