Home / 1,307,309,229.36-1,803,066,149.52-837,454,236.96

Finding the Fourth Proportional to 1,307,309,229.36, 1,803,066,149.52 and 837,454,236.96

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Solution

The fourth proportional to 1,307,309,229.36, 1,803,066,149.52 and 837,454,236.96 is: 1,155,033,065.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,309,229.36 : 1,803,066,149.52 = 837,454,236.96 : x
  2. Step 2: Convert to fraction form
    1,307,309,229.36/1,803,066,149.52 = 837,454,236.96/x
  3. Step 3: Cross multiply
    1,307,309,229.36x = 1,803,066,149.52 × 837,454,236.96
  4. Step 4: Simplify right side
    1,307,309,229.36x = 1,509,985,386,434,676,992
  5. Step 5: Solve for x
    x = 1,509,985,386,434,676,992/1,307,309,229.36
  6. Step 6: Final answer
    x = 1,155,033,065.26

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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.