Home / 2,301,746,427.45-3,176,404,095.45-1,284,461,187.72

Finding the Fourth Proportional to 2,301,746,427.45, 3,176,404,095.45 and 1,284,461,187.72

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Solution

The fourth proportional to 2,301,746,427.45, 3,176,404,095.45 and 1,284,461,187.72 is: 1,772,553,105.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301,746,427.45 : 3,176,404,095.45 = 1,284,461,187.72 : x
  2. Step 2: Convert to fraction form
    2,301,746,427.45/3,176,404,095.45 = 1,284,461,187.72/x
  3. Step 3: Cross multiply
    2,301,746,427.45x = 3,176,404,095.45 × 1,284,461,187.72
  4. Step 4: Simplify right side
    2,301,746,427.45x = 4,079,967,777,120,378,880
  5. Step 5: Solve for x
    x = 4,079,967,777,120,378,880/2,301,746,427.45
  6. Step 6: Final answer
    x = 1,772,553,105.10

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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.