Home / 2,049,077,047.19-2,827,727,271.20-1,109,279,689.11

Finding the Fourth Proportional to 2,049,077,047.19, 2,827,727,271.20 and 1,109,279,689.11

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Solution

The fourth proportional to 2,049,077,047.19, 2,827,727,271.20 and 1,109,279,689.11 is: 1,530,806,483.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,077,047.19 : 2,827,727,271.20 = 1,109,279,689.11 : x
  2. Step 2: Convert to fraction form
    2,049,077,047.19/2,827,727,271.20 = 1,109,279,689.11/x
  3. Step 3: Cross multiply
    2,049,077,047.19x = 2,827,727,271.20 × 1,109,279,689.11
  4. Step 4: Simplify right side
    2,049,077,047.19x = 3,136,740,428,287,377,408
  5. Step 5: Solve for x
    x = 3,136,740,428,287,377,408/2,049,077,047.19
  6. Step 6: Final answer
    x = 1,530,806,483.14

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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.