Home / 17,218,980,305.40-25,828,470,458.10-13,055,884,087.80

Finding the Fourth Proportional to 17,218,980,305.40, 25,828,470,458.10 and 13,055,884,087.80

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Solution

The fourth proportional to 17,218,980,305.40, 25,828,470,458.10 and 13,055,884,087.80 is: 19,583,826,131.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,218,980,305.40 : 25,828,470,458.10 = 13,055,884,087.80 : x
  2. Step 2: Convert to fraction form
    17,218,980,305.40/25,828,470,458.10 = 13,055,884,087.80/x
  3. Step 3: Cross multiply
    17,218,980,305.40x = 25,828,470,458.10 × 13,055,884,087.80
  4. Step 4: Simplify right side
    17,218,980,305.40x = 337,213,516,466,120,097,792
  5. Step 5: Solve for x
    x = 337,213,516,466,120,097,792/17,218,980,305.40
  6. Step 6: Final answer
    x = 19,583,826,131.70

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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.