Home / 2,986,449,573,171.10-4,121,256,550,615.20-1,668,080,965,711.40

Finding the Fourth Proportional to 2,986,449,573,171.10, 4,121,256,550,615.20 and 1,668,080,965,711.40

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Solution

The fourth proportional to 2,986,449,573,171.10, 4,121,256,550,615.20 and 1,668,080,965,711.40 is: 2,301,927,234,483.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,986,449,573,171.10 : 4,121,256,550,615.20 = 1,668,080,965,711.40 : x
  2. Step 2: Convert to fraction form
    2,986,449,573,171.10/4,121,256,550,615.20 = 1,668,080,965,711.40/x
  3. Step 3: Cross multiply
    2,986,449,573,171.10x = 4,121,256,550,615.20 × 1,668,080,965,711.40
  4. Step 4: Simplify right side
    2,986,449,573,171.10x = 6,874,589,606,894,636,265,111,552
  5. Step 5: Solve for x
    x = 6,874,589,606,894,636,265,111,552/2,986,449,573,171.10
  6. Step 6: Final answer
    x = 2,301,927,234,483.65

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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.