Home / 1,112,700,345.27-1,535,529,498.05-610,941,628.43

Finding the Fourth Proportional to 1,112,700,345.27, 1,535,529,498.05 and 610,941,628.43

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Solution

The fourth proportional to 1,112,700,345.27, 1,535,529,498.05 and 610,941,628.43 is: 843,101,106.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,700,345.27 : 1,535,529,498.05 = 610,941,628.43 : x
  2. Step 2: Convert to fraction form
    1,112,700,345.27/1,535,529,498.05 = 610,941,628.43/x
  3. Step 3: Cross multiply
    1,112,700,345.27x = 1,535,529,498.05 × 610,941,628.43
  4. Step 4: Simplify right side
    1,112,700,345.27x = 938,118,892,040,575,488
  5. Step 5: Solve for x
    x = 938,118,892,040,575,488/1,112,700,345.27
  6. Step 6: Final answer
    x = 843,101,106.27

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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.