Home / 923,157,642,683.88-1,273,957,667,660.10-511,652,688,303.52

Finding the Fourth Proportional to 923,157,642,683.88, 1,273,957,667,660.10 and 511,652,688,303.52

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Solution

The fourth proportional to 923,157,642,683.88, 1,273,957,667,660.10 and 511,652,688,303.52 is: 706,080,776,787.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,157,642,683.88 : 1,273,957,667,660.10 = 511,652,688,303.52 : x
  2. Step 2: Convert to fraction form
    923,157,642,683.88/1,273,957,667,660.10 = 511,652,688,303.52/x
  3. Step 3: Cross multiply
    923,157,642,683.88x = 1,273,957,667,660.10 × 511,652,688,303.52
  4. Step 4: Simplify right side
    923,157,642,683.88x = 651,823,865,443,172,474,683,392
  5. Step 5: Solve for x
    x = 651,823,865,443,172,474,683,392/923,157,642,683.88
  6. Step 6: Final answer
    x = 706,080,776,787.09

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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.