Home / 1,024,123,886.37-1,413,295,413.63-554,225,246.80

Finding the Fourth Proportional to 1,024,123,886.37, 1,413,295,413.63 and 554,225,246.80

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Solution

The fourth proportional to 1,024,123,886.37, 1,413,295,413.63 and 554,225,246.80 is: 764,833,249.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,123,886.37 : 1,413,295,413.63 = 554,225,246.80 : x
  2. Step 2: Convert to fraction form
    1,024,123,886.37/1,413,295,413.63 = 554,225,246.80/x
  3. Step 3: Cross multiply
    1,024,123,886.37x = 1,413,295,413.63 × 554,225,246.80
  4. Step 4: Simplify right side
    1,024,123,886.37x = 783,283,999,414,811,008
  5. Step 5: Solve for x
    x = 783,283,999,414,811,008/1,024,123,886.37
  6. Step 6: Final answer
    x = 764,833,249.02

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1.5x scale

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.