Home / 1,167,627,389.83-1,611,324,746.30-659,097,165.71

Finding the Fourth Proportional to 1,167,627,389.83, 1,611,324,746.30 and 659,097,165.71

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Solution

The fourth proportional to 1,167,627,389.83, 1,611,324,746.30 and 659,097,165.71 is: 909,553,495.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,627,389.83 : 1,611,324,746.30 = 659,097,165.71 : x
  2. Step 2: Convert to fraction form
    1,167,627,389.83/1,611,324,746.30 = 659,097,165.71/x
  3. Step 3: Cross multiply
    1,167,627,389.83x = 1,611,324,746.30 × 659,097,165.71
  4. Step 4: Simplify right side
    1,167,627,389.83x = 1,062,019,573,330,390,784
  5. Step 5: Solve for x
    x = 1,062,019,573,330,390,784/1,167,627,389.83
  6. Step 6: Final answer
    x = 909,553,495.05

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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.