Home / 15,458,688,020.20-23,188,032,030.30-3,826,507,412.20

Finding the Fourth Proportional to 15,458,688,020.20, 23,188,032,030.30 and 3,826,507,412.20

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Solution

The fourth proportional to 15,458,688,020.20, 23,188,032,030.30 and 3,826,507,412.20 is: 5,739,761,118.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,458,688,020.20 : 23,188,032,030.30 = 3,826,507,412.20 : x
  2. Step 2: Convert to fraction form
    15,458,688,020.20/23,188,032,030.30 = 3,826,507,412.20/x
  3. Step 3: Cross multiply
    15,458,688,020.20x = 23,188,032,030.30 × 3,826,507,412.20
  4. Step 4: Simplify right side
    15,458,688,020.20x = 88,729,176,438,273,949,696
  5. Step 5: Solve for x
    x = 88,729,176,438,273,949,696/15,458,688,020.20
  6. Step 6: Final answer
    x = 5,739,761,118.30

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