Home / 1,868,117,328.60-2,578,055,723.24-1,032,795,707.44

Finding the Fourth Proportional to 1,868,117,328.60, 2,578,055,723.24 and 1,032,795,707.44

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Solution

The fourth proportional to 1,868,117,328.60, 2,578,055,723.24 and 1,032,795,707.44 is: 1,425,287,825.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,117,328.60 : 2,578,055,723.24 = 1,032,795,707.44 : x
  2. Step 2: Convert to fraction form
    1,868,117,328.60/2,578,055,723.24 = 1,032,795,707.44/x
  3. Step 3: Cross multiply
    1,868,117,328.60x = 2,578,055,723.24 × 1,032,795,707.44
  4. Step 4: Simplify right side
    1,868,117,328.60x = 2,662,604,884,503,396,352
  5. Step 5: Solve for x
    x = 2,662,604,884,503,396,352/1,868,117,328.60
  6. Step 6: Final answer
    x = 1,425,287,825.20

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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.