Home / 1,964,746,897.92-2,711,309,286.66-1,072,630,509.39

Finding the Fourth Proportional to 1,964,746,897.92, 2,711,309,286.66 and 1,072,630,509.39

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Solution

The fourth proportional to 1,964,746,897.92, 2,711,309,286.66 and 1,072,630,509.39 is: 1,480,207,483.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,746,897.92 : 2,711,309,286.66 = 1,072,630,509.39 : x
  2. Step 2: Convert to fraction form
    1,964,746,897.92/2,711,309,286.66 = 1,072,630,509.39/x
  3. Step 3: Cross multiply
    1,964,746,897.92x = 2,711,309,286.66 × 1,072,630,509.39
  4. Step 4: Simplify right side
    1,964,746,897.92x = 2,908,233,061,263,952,896
  5. Step 5: Solve for x
    x = 2,908,233,061,263,952,896/1,964,746,897.92
  6. Step 6: Final answer
    x = 1,480,207,483.39

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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.