Home / 1,166,592,979.41-1,610,023,072.51-714,770,795.00

Finding the Fourth Proportional to 1,166,592,979.41, 1,610,023,072.51 and 714,770,795.00

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Solution

The fourth proportional to 1,166,592,979.41, 1,610,023,072.51 and 714,770,795.00 is: 986,460,138.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,592,979.41 : 1,610,023,072.51 = 714,770,795.00 : x
  2. Step 2: Convert to fraction form
    1,166,592,979.41/1,610,023,072.51 = 714,770,795.00/x
  3. Step 3: Cross multiply
    1,166,592,979.41x = 1,610,023,072.51 × 714,770,795.00
  4. Step 4: Simplify right side
    1,166,592,979.41x = 1,150,797,471,498,265,216
  5. Step 5: Solve for x
    x = 1,150,797,471,498,265,216/1,166,592,979.41
  6. Step 6: Final answer
    x = 986,460,138.04

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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.