Home / 1,167,623,419.22-1,611,319,277.51-659,093,172

Finding the Fourth Proportional to 1,167,623,419.22, 1,611,319,277.51 and 659,093,172

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Solution

The fourth proportional to 1,167,623,419.22, 1,611,319,277.51 and 659,093,172 is: 909,547,989.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,623,419.22 : 1,611,319,277.51 = 659,093,172 : x
  2. Step 2: Convert to fraction form
    1,167,623,419.22/1,611,319,277.51 = 659,093,172/x
  3. Step 3: Cross multiply
    1,167,623,419.22x = 1,611,319,277.51 × 659,093,172
  4. Step 4: Simplify right side
    1,167,623,419.22x = 1,062,009,533,715,518,720
  5. Step 5: Solve for x
    x = 1,062,009,533,715,518,720/1,167,623,419.22
  6. Step 6: Final answer
    x = 909,547,989.74

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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.