Home / 286,791,178,001.98-395,950,437,672.41-182,563,448,381.59

Finding the Fourth Proportional to 286,791,178,001.98, 395,950,437,672.41 and 182,563,448,381.59

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Solution

The fourth proportional to 286,791,178,001.98, 395,950,437,672.41 and 182,563,448,381.59 is: 252,051,258,317.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,791,178,001.98 : 395,950,437,672.41 = 182,563,448,381.59 : x
  2. Step 2: Convert to fraction form
    286,791,178,001.98/395,950,437,672.41 = 182,563,448,381.59/x
  3. Step 3: Cross multiply
    286,791,178,001.98x = 395,950,437,672.41 × 182,563,448,381.59
  4. Step 4: Simplify right side
    286,791,178,001.98x = 72,286,077,289,674,984,914,944
  5. Step 5: Solve for x
    x = 72,286,077,289,674,984,914,944/286,791,178,001.98
  6. Step 6: Final answer
    x = 252,051,258,317.21

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1.5x scale

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.