Home / 1,840,129,095.60-2,760,193,643.40-1,105,465,057.20

Finding the Fourth Proportional to 1,840,129,095.60, 2,760,193,643.40 and 1,105,465,057.20

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Solution

The fourth proportional to 1,840,129,095.60, 2,760,193,643.40 and 1,105,465,057.20 is: 1,658,197,585.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,129,095.60 : 2,760,193,643.40 = 1,105,465,057.20 : x
  2. Step 2: Convert to fraction form
    1,840,129,095.60/2,760,193,643.40 = 1,105,465,057.20/x
  3. Step 3: Cross multiply
    1,840,129,095.60x = 2,760,193,643.40 × 1,105,465,057.20
  4. Step 4: Simplify right side
    1,840,129,095.60x = 3,051,297,623,884,257,792
  5. Step 5: Solve for x
    x = 3,051,297,623,884,257,792/1,840,129,095.60
  6. Step 6: Final answer
    x = 1,658,197,585.80

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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.