Home / 56,326,272,563.10-84,489,408,844.65-47,234,805,087.90

Finding the Fourth Proportional to 56,326,272,563.10, 84,489,408,844.65 and 47,234,805,087.90

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Solution

The fourth proportional to 56,326,272,563.10, 84,489,408,844.65 and 47,234,805,087.90 is: 70,852,207,631.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,326,272,563.10 : 84,489,408,844.65 = 47,234,805,087.90 : x
  2. Step 2: Convert to fraction form
    56,326,272,563.10/84,489,408,844.65 = 47,234,805,087.90/x
  3. Step 3: Cross multiply
    56,326,272,563.10x = 84,489,408,844.65 × 47,234,805,087.90
  4. Step 4: Simplify right side
    56,326,272,563.10x = 3,990,840,758,768,936,943,616
  5. Step 5: Solve for x
    x = 3,990,840,758,768,936,943,616/56,326,272,563.10
  6. Step 6: Final answer
    x = 70,852,207,631.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.