Home / 1,294,454,297.54-1,943,063,173.48-557,887,705.22

Finding the Fourth Proportional to 1,294,454,297.54, 1,943,063,173.48 and 557,887,705.22

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Solution

The fourth proportional to 1,294,454,297.54, 1,943,063,173.48 and 557,887,705.22 is: 837,427,058.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,454,297.54 : 1,943,063,173.48 = 557,887,705.22 : x
  2. Step 2: Convert to fraction form
    1,294,454,297.54/1,943,063,173.48 = 557,887,705.22/x
  3. Step 3: Cross multiply
    1,294,454,297.54x = 1,943,063,173.48 × 557,887,705.22
  4. Step 4: Simplify right side
    1,294,454,297.54x = 1,084,011,054,950,248,064
  5. Step 5: Solve for x
    x = 1,084,011,054,950,248,064/1,294,454,297.54
  6. Step 6: Final answer
    x = 837,427,058.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.