Home / 1,791,554,364.40-2,473,405,561.32-1,592,766,792.56

Finding the Fourth Proportional to 1,791,554,364.40, 2,473,405,561.32 and 1,592,766,792.56

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Solution

The fourth proportional to 1,791,554,364.40, 2,473,405,561.32 and 1,592,766,792.56 is: 2,198,961,036.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,554,364.40 : 2,473,405,561.32 = 1,592,766,792.56 : x
  2. Step 2: Convert to fraction form
    1,791,554,364.40/2,473,405,561.32 = 1,592,766,792.56/x
  3. Step 3: Cross multiply
    1,791,554,364.40x = 2,473,405,561.32 × 1,592,766,792.56
  4. Step 4: Simplify right side
    1,791,554,364.40x = 3,939,558,242,603,722,752
  5. Step 5: Solve for x
    x = 3,939,558,242,603,722,752/1,791,554,364.40
  6. Step 6: Final answer
    x = 2,198,961,036.79

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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.