Home / 1,811,437,211.22-2,716,707,044.36-776,180,695.38

Finding the Fourth Proportional to 1,811,437,211.22, 2,716,707,044.36 and 776,180,695.38

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Solution

The fourth proportional to 1,811,437,211.22, 2,716,707,044.36 and 776,180,695.38 is: 1,164,078,749.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,437,211.22 : 2,716,707,044.36 = 776,180,695.38 : x
  2. Step 2: Convert to fraction form
    1,811,437,211.22/2,716,707,044.36 = 776,180,695.38/x
  3. Step 3: Cross multiply
    1,811,437,211.22x = 2,716,707,044.36 × 776,180,695.38
  4. Step 4: Simplify right side
    1,811,437,211.22x = 2,108,655,562,831,208,448
  5. Step 5: Solve for x
    x = 2,108,655,562,831,208,448/1,811,437,211.22
  6. Step 6: Final answer
    x = 1,164,078,749.06

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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.