Home / 3,077,996,668,421.50-4,247,757,867,619.90-1,689,127,486,358.10

Finding the Fourth Proportional to 3,077,996,668,421.50, 4,247,757,867,619.90 and 1,689,127,486,358.10

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Solution

The fourth proportional to 3,077,996,668,421.50, 4,247,757,867,619.90 and 1,689,127,486,358.10 is: 2,331,063,137,007.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,996,668,421.50 : 4,247,757,867,619.90 = 1,689,127,486,358.10 : x
  2. Step 2: Convert to fraction form
    3,077,996,668,421.50/4,247,757,867,619.90 = 1,689,127,486,358.10/x
  3. Step 3: Cross multiply
    3,077,996,668,421.50x = 4,247,757,867,619.90 × 1,689,127,486,358.10
  4. Step 4: Simplify right side
    3,077,996,668,421.50x = 7,175,004,569,590,645,225,684,992
  5. Step 5: Solve for x
    x = 7,175,004,569,590,645,225,684,992/3,077,996,668,421.50
  6. Step 6: Final answer
    x = 2,331,063,137,007.95

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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.