Home / 1,964,570,941.87-2,711,094,108.06-1,072,497,668.34

Finding the Fourth Proportional to 1,964,570,941.87, 2,711,094,108.06 and 1,072,497,668.34

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Solution

The fourth proportional to 1,964,570,941.87, 2,711,094,108.06 and 1,072,497,668.34 is: 1,480,039,253.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,570,941.87 : 2,711,094,108.06 = 1,072,497,668.34 : x
  2. Step 2: Convert to fraction form
    1,964,570,941.87/2,711,094,108.06 = 1,072,497,668.34/x
  3. Step 3: Cross multiply
    1,964,570,941.87x = 2,711,094,108.06 × 1,072,497,668.34
  4. Step 4: Simplify right side
    1,964,570,941.87x = 2,907,642,109,559,632,384
  5. Step 5: Solve for x
    x = 2,907,642,109,559,632,384/1,964,570,941.87
  6. Step 6: Final answer
    x = 1,480,039,253.15

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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.