Home / 6,287,986,113.06-9,430,979,617.64-2,090,589,807.59

Finding the Fourth Proportional to 6,287,986,113.06, 9,430,979,617.64 and 2,090,589,807.59

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Solution

The fourth proportional to 6,287,986,113.06, 9,430,979,617.64 and 2,090,589,807.59 is: 3,135,552,386.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,287,986,113.06 : 9,430,979,617.64 = 2,090,589,807.59 : x
  2. Step 2: Convert to fraction form
    6,287,986,113.06/9,430,979,617.64 = 2,090,589,807.59/x
  3. Step 3: Cross multiply
    6,287,986,113.06x = 9,430,979,617.64 × 2,090,589,807.59
  4. Step 4: Simplify right side
    6,287,986,113.06x = 19,716,309,864,169,611,264
  5. Step 5: Solve for x
    x = 19,716,309,864,169,611,264/6,287,986,113.06
  6. Step 6: Final answer
    x = 3,135,552,386.67

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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.