Home / 1,949,943,907.06-2,690,927,807.44-1,057,870,633.58

Finding the Fourth Proportional to 1,949,943,907.06, 2,690,927,807.44 and 1,057,870,633.58

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Solution

The fourth proportional to 1,949,943,907.06, 2,690,927,807.44 and 1,057,870,633.58 is: 1,459,864,303.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,943,907.06 : 2,690,927,807.44 = 1,057,870,633.58 : x
  2. Step 2: Convert to fraction form
    1,949,943,907.06/2,690,927,807.44 = 1,057,870,633.58/x
  3. Step 3: Cross multiply
    1,949,943,907.06x = 2,690,927,807.44 × 1,057,870,633.58
  4. Step 4: Simplify right side
    1,949,943,907.06x = 2,846,653,504,574,593,024
  5. Step 5: Solve for x
    x = 2,846,653,504,574,593,024/1,949,943,907.06
  6. Step 6: Final answer
    x = 1,459,864,303.93

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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.