Home / 6,718,517,999.10-10,077,776,998.65-2,061,110,792.70

Finding the Fourth Proportional to 6,718,517,999.10, 10,077,776,998.65 and 2,061,110,792.70

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Solution

The fourth proportional to 6,718,517,999.10, 10,077,776,998.65 and 2,061,110,792.70 is: 3,091,666,189.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,718,517,999.10 : 10,077,776,998.65 = 2,061,110,792.70 : x
  2. Step 2: Convert to fraction form
    6,718,517,999.10/10,077,776,998.65 = 2,061,110,792.70/x
  3. Step 3: Cross multiply
    6,718,517,999.10x = 10,077,776,998.65 × 2,061,110,792.70
  4. Step 4: Simplify right side
    6,718,517,999.10x = 20,771,414,938,341,326,848
  5. Step 5: Solve for x
    x = 20,771,414,938,341,326,848/6,718,517,999.10
  6. Step 6: Final answer
    x = 3,091,666,189.05

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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.