Home / 1,113,729,413.10-1,669,555,557.88-376,283,592.48

Finding the Fourth Proportional to 1,113,729,413.10, 1,669,555,557.88 and 376,283,592.48

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Solution

The fourth proportional to 1,113,729,413.10, 1,669,555,557.88 and 376,283,592.48 is: 564,074,501.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,729,413.10 : 1,669,555,557.88 = 376,283,592.48 : x
  2. Step 2: Convert to fraction form
    1,113,729,413.10/1,669,555,557.88 = 376,283,592.48/x
  3. Step 3: Cross multiply
    1,113,729,413.10x = 1,669,555,557.88 × 376,283,592.48
  4. Step 4: Simplify right side
    1,113,729,413.10x = 628,226,363,162,155,648
  5. Step 5: Solve for x
    x = 628,226,363,162,155,648/1,113,729,413.10
  6. Step 6: Final answer
    x = 564,074,501.20

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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.