Home / 2,077,815,434.63-2,867,388,065.73-1,125,197,816.22

Finding the Fourth Proportional to 2,077,815,434.63, 2,867,388,065.73 and 1,125,197,816.22

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Solution

The fourth proportional to 2,077,815,434.63, 2,867,388,065.73 and 1,125,197,816.22 is: 1,552,774,484.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,815,434.63 : 2,867,388,065.73 = 1,125,197,816.22 : x
  2. Step 2: Convert to fraction form
    2,077,815,434.63/2,867,388,065.73 = 1,125,197,816.22/x
  3. Step 3: Cross multiply
    2,077,815,434.63x = 2,867,388,065.73 × 1,125,197,816.22
  4. Step 4: Simplify right side
    2,077,815,434.63x = 3,226,378,789,814,685,696
  5. Step 5: Solve for x
    x = 3,226,378,789,814,685,696/2,077,815,434.63
  6. Step 6: Final answer
    x = 1,552,774,484.23

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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.