Home / 992,958,383.28-1,370,282,504.01-575,512,808.22

Finding the Fourth Proportional to 992,958,383.28, 1,370,282,504.01 and 575,512,808.22

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Solution

The fourth proportional to 992,958,383.28, 1,370,282,504.01 and 575,512,808.22 is: 794,207,637.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,958,383.28 : 1,370,282,504.01 = 575,512,808.22 : x
  2. Step 2: Convert to fraction form
    992,958,383.28/1,370,282,504.01 = 575,512,808.22/x
  3. Step 3: Cross multiply
    992,958,383.28x = 1,370,282,504.01 × 575,512,808.22
  4. Step 4: Simplify right side
    992,958,383.28x = 788,615,131,937,528,576
  5. Step 5: Solve for x
    x = 788,615,131,937,528,576/992,958,383.28
  6. Step 6: Final answer
    x = 794,207,637.72

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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.