Home / 1,182,503,815.67-1,773,932,097.47-435,462,147.87

Finding the Fourth Proportional to 1,182,503,815.67, 1,773,932,097.47 and 435,462,147.87

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Solution

The fourth proportional to 1,182,503,815.67, 1,773,932,097.47 and 435,462,147.87 is: 653,258,172.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,503,815.67 : 1,773,932,097.47 = 435,462,147.87 : x
  2. Step 2: Convert to fraction form
    1,182,503,815.67/1,773,932,097.47 = 435,462,147.87/x
  3. Step 3: Cross multiply
    1,182,503,815.67x = 1,773,932,097.47 × 435,462,147.87
  4. Step 4: Simplify right side
    1,182,503,815.67x = 772,480,281,337,643,008
  5. Step 5: Solve for x
    x = 772,480,281,337,643,008/1,182,503,815.67
  6. Step 6: Final answer
    x = 653,258,172.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.