Home / 654,973,732.59-977,447,884.17-585,101,842.31

Finding the Fourth Proportional to 654,973,732.59, 977,447,884.17 and 585,101,842.31

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Solution

The fourth proportional to 654,973,732.59, 977,447,884.17 and 585,101,842.31 is: 873,174,799.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,973,732.59 : 977,447,884.17 = 585,101,842.31 : x
  2. Step 2: Convert to fraction form
    654,973,732.59/977,447,884.17 = 585,101,842.31/x
  3. Step 3: Cross multiply
    654,973,732.59x = 977,447,884.17 × 585,101,842.31
  4. Step 4: Simplify right side
    654,973,732.59x = 571,906,557,787,634,880
  5. Step 5: Solve for x
    x = 571,906,557,787,634,880/654,973,732.59
  6. Step 6: Final answer
    x = 873,174,799.74

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.