Home / 1,604,975,335.42-2,207,011,839.08-1,392,914,004.42

Finding the Fourth Proportional to 1,604,975,335.42, 2,207,011,839.08 and 1,392,914,004.42

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Solution

The fourth proportional to 1,604,975,335.42, 2,207,011,839.08 and 1,392,914,004.42 is: 1,915,404,947.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,975,335.42 : 2,207,011,839.08 = 1,392,914,004.42 : x
  2. Step 2: Convert to fraction form
    1,604,975,335.42/2,207,011,839.08 = 1,392,914,004.42/x
  3. Step 3: Cross multiply
    1,604,975,335.42x = 2,207,011,839.08 × 1,392,914,004.42
  4. Step 4: Simplify right side
    1,604,975,335.42x = 3,074,177,698,564,236,288
  5. Step 5: Solve for x
    x = 3,074,177,698,564,236,288/1,604,975,335.42
  6. Step 6: Final answer
    x = 1,915,404,947.80

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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.