Home / 993,456,575.51-1,370,999,318.54-547,448,669.06

Finding the Fourth Proportional to 993,456,575.51, 1,370,999,318.54 and 547,448,669.06

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Solution

The fourth proportional to 993,456,575.51, 1,370,999,318.54 and 547,448,669.06 is: 755,495,278.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,456,575.51 : 1,370,999,318.54 = 547,448,669.06 : x
  2. Step 2: Convert to fraction form
    993,456,575.51/1,370,999,318.54 = 547,448,669.06/x
  3. Step 3: Cross multiply
    993,456,575.51x = 1,370,999,318.54 × 547,448,669.06
  4. Step 4: Simplify right side
    993,456,575.51x = 750,551,752,207,297,664
  5. Step 5: Solve for x
    x = 750,551,752,207,297,664/993,456,575.51
  6. Step 6: Final answer
    x = 755,495,278.52

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.