Home / 94,678,171,568.12-130,654,262,002.88-51,274,104,675.84

Finding the Fourth Proportional to 94,678,171,568.12, 130,654,262,002.88 and 51,274,104,675.84

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Solution

The fourth proportional to 94,678,171,568.12, 130,654,262,002.88 and 51,274,104,675.84 is: 70,757,389,959.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,678,171,568.12 : 130,654,262,002.88 = 51,274,104,675.84 : x
  2. Step 2: Convert to fraction form
    94,678,171,568.12/130,654,262,002.88 = 51,274,104,675.84/x
  3. Step 3: Cross multiply
    94,678,171,568.12x = 130,654,262,002.88 × 51,274,104,675.84
  4. Step 4: Simplify right side
    94,678,171,568.12x = 6,699,180,306,280,294,121,472
  5. Step 5: Solve for x
    x = 6,699,180,306,280,294,121,472/94,678,171,568.12
  6. Step 6: Final answer
    x = 70,757,389,959.31

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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.