Home / 1,790,493,130.89-2,470,822,574.87-1,027,662,761.12

Finding the Fourth Proportional to 1,790,493,130.89, 2,470,822,574.87 and 1,027,662,761.12

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Solution

The fourth proportional to 1,790,493,130.89, 2,470,822,574.87 and 1,027,662,761.12 is: 1,418,141,352.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,493,130.89 : 2,470,822,574.87 = 1,027,662,761.12 : x
  2. Step 2: Convert to fraction form
    1,790,493,130.89/2,470,822,574.87 = 1,027,662,761.12/x
  3. Step 3: Cross multiply
    1,790,493,130.89x = 2,470,822,574.87 × 1,027,662,761.12
  4. Step 4: Simplify right side
    1,790,493,130.89x = 2,539,172,349,511,039,488
  5. Step 5: Solve for x
    x = 2,539,172,349,511,039,488/1,790,493,130.89
  6. Step 6: Final answer
    x = 1,418,141,352.07

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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.