Home / 1,949,943,924.06-2,690,927,830.90-1,057,870,650.58

Finding the Fourth Proportional to 1,949,943,924.06, 2,690,927,830.90 and 1,057,870,650.58

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Solution

The fourth proportional to 1,949,943,924.06, 2,690,927,830.90 and 1,057,870,650.58 is: 1,459,864,327.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,943,924.06 : 2,690,927,830.90 = 1,057,870,650.58 : x
  2. Step 2: Convert to fraction form
    1,949,943,924.06/2,690,927,830.90 = 1,057,870,650.58/x
  3. Step 3: Cross multiply
    1,949,943,924.06x = 2,690,927,830.90 × 1,057,870,650.58
  4. Step 4: Simplify right side
    1,949,943,924.06x = 2,846,653,575,138,011,648
  5. Step 5: Solve for x
    x = 2,846,653,575,138,011,648/1,949,943,924.06
  6. Step 6: Final answer
    x = 1,459,864,327.39

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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.