Home / 736,845,920,141.10-1,105,268,880,211.60-206,854,691,189.10

Finding the Fourth Proportional to 736,845,920,141.10, 1,105,268,880,211.60 and 206,854,691,189.10

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Solution

The fourth proportional to 736,845,920,141.10, 1,105,268,880,211.60 and 206,854,691,189.10 is: 310,282,036,783.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,845,920,141.10 : 1,105,268,880,211.60 = 206,854,691,189.10 : x
  2. Step 2: Convert to fraction form
    736,845,920,141.10/1,105,268,880,211.60 = 206,854,691,189.10/x
  3. Step 3: Cross multiply
    736,845,920,141.10x = 1,105,268,880,211.60 × 206,854,691,189.10
  4. Step 4: Simplify right side
    736,845,920,141.10x = 228,630,052,897,092,890,787,840
  5. Step 5: Solve for x
    x = 228,630,052,897,092,890,787,840/736,845,920,141.10
  6. Step 6: Final answer
    x = 310,282,036,783.64

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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.