Home / 1,539,047,333.43-2,123,888,449.75-834,199,792.33

Finding the Fourth Proportional to 1,539,047,333.43, 2,123,888,449.75 and 834,199,792.33

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Solution

The fourth proportional to 1,539,047,333.43, 2,123,888,449.75 and 834,199,792.33 is: 1,151,197,409.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,047,333.43 : 2,123,888,449.75 = 834,199,792.33 : x
  2. Step 2: Convert to fraction form
    1,539,047,333.43/2,123,888,449.75 = 834,199,792.33/x
  3. Step 3: Cross multiply
    1,539,047,333.43x = 2,123,888,449.75 × 834,199,792.33
  4. Step 4: Simplify right side
    1,539,047,333.43x = 1,771,747,303,713,535,744
  5. Step 5: Solve for x
    x = 1,771,747,303,713,535,744/1,539,047,333.43
  6. Step 6: Final answer
    x = 1,151,197,409.74

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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.