Home / 2,061,867,971.10-2,845,471,498.11-1,215,131,030.22

Finding the Fourth Proportional to 2,061,867,971.10, 2,845,471,498.11 and 1,215,131,030.22

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Solution

The fourth proportional to 2,061,867,971.10, 2,845,471,498.11 and 1,215,131,030.22 is: 1,676,936,041.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,061,867,971.10 : 2,845,471,498.11 = 1,215,131,030.22 : x
  2. Step 2: Convert to fraction form
    2,061,867,971.10/2,845,471,498.11 = 1,215,131,030.22/x
  3. Step 3: Cross multiply
    2,061,867,971.10x = 2,845,471,498.11 × 1,215,131,030.22
  4. Step 4: Simplify right side
    2,061,867,971.10x = 3,457,620,712,960,051,200
  5. Step 5: Solve for x
    x = 3,457,620,712,960,051,200/2,061,867,971.10
  6. Step 6: Final answer
    x = 1,676,936,041.21

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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.