Home / 1,369,442,740.44-2,055,492,434.44-660,889,943.84

Finding the Fourth Proportional to 1,369,442,740.44, 2,055,492,434.44 and 660,889,943.84

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Solution

The fourth proportional to 1,369,442,740.44, 2,055,492,434.44 and 660,889,943.84 is: 991,975,961.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,442,740.44 : 2,055,492,434.44 = 660,889,943.84 : x
  2. Step 2: Convert to fraction form
    1,369,442,740.44/2,055,492,434.44 = 660,889,943.84/x
  3. Step 3: Cross multiply
    1,369,442,740.44x = 2,055,492,434.44 × 660,889,943.84
  4. Step 4: Simplify right side
    1,369,442,740.44x = 1,358,454,279,560,596,480
  5. Step 5: Solve for x
    x = 1,358,454,279,560,596,480/1,369,442,740.44
  6. Step 6: Final answer
    x = 991,975,961.79

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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.