Home / 1,964,766,810.66-2,711,364,161.04-1,072,693,509.62

Finding the Fourth Proportional to 1,964,766,810.66, 2,711,364,161.04 and 1,072,693,509.62

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Solution

The fourth proportional to 1,964,766,810.66, 2,711,364,161.04 and 1,072,693,509.62 is: 1,480,309,379.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,766,810.66 : 2,711,364,161.04 = 1,072,693,509.62 : x
  2. Step 2: Convert to fraction form
    1,964,766,810.66/2,711,364,161.04 = 1,072,693,509.62/x
  3. Step 3: Cross multiply
    1,964,766,810.66x = 2,711,364,161.04 × 1,072,693,509.62
  4. Step 4: Simplify right side
    1,964,766,810.66x = 2,908,462,737,763,884,544
  5. Step 5: Solve for x
    x = 2,908,462,737,763,884,544/1,964,766,810.66
  6. Step 6: Final answer
    x = 1,480,309,379.20

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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.