Home / 3,464,387,368.48-4,780,948,574.64-1,959,238,798.06

Finding the Fourth Proportional to 3,464,387,368.48, 4,780,948,574.64 and 1,959,238,798.06

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Solution

The fourth proportional to 3,464,387,368.48, 4,780,948,574.64 and 1,959,238,798.06 is: 2,703,802,705.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464,387,368.48 : 4,780,948,574.64 = 1,959,238,798.06 : x
  2. Step 2: Convert to fraction form
    3,464,387,368.48/4,780,948,574.64 = 1,959,238,798.06/x
  3. Step 3: Cross multiply
    3,464,387,368.48x = 4,780,948,574.64 × 1,959,238,798.06
  4. Step 4: Simplify right side
    3,464,387,368.48x = 9,367,019,938,964,344,832
  5. Step 5: Solve for x
    x = 9,367,019,938,964,344,832/3,464,387,368.48
  6. Step 6: Final answer
    x = 2,703,802,705.26

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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.