Home / 1,964,746,355.92-2,711,308,538.72-1,072,629,967.41

Finding the Fourth Proportional to 1,964,746,355.92, 2,711,308,538.72 and 1,072,629,967.41

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Solution

The fourth proportional to 1,964,746,355.92, 2,711,308,538.72 and 1,072,629,967.41 is: 1,480,206,735.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,746,355.92 : 2,711,308,538.72 = 1,072,629,967.41 : x
  2. Step 2: Convert to fraction form
    1,964,746,355.92/2,711,308,538.72 = 1,072,629,967.41/x
  3. Step 3: Cross multiply
    1,964,746,355.92x = 2,711,308,538.72 × 1,072,629,967.41
  4. Step 4: Simplify right side
    1,964,746,355.92x = 2,908,230,789,528,369,664
  5. Step 5: Solve for x
    x = 2,908,230,789,528,369,664/1,964,746,355.92
  6. Step 6: Final answer
    x = 1,480,206,735.47

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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.