Home / 1,784,898,668.22-2,669,128,943.13-1,697,827,374.78

Finding the Fourth Proportional to 1,784,898,668.22, 2,669,128,943.13 and 1,697,827,374.78

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Solution

The fourth proportional to 1,784,898,668.22, 2,669,128,943.13 and 1,697,827,374.78 is: 2,538,922,946.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,898,668.22 : 2,669,128,943.13 = 1,697,827,374.78 : x
  2. Step 2: Convert to fraction form
    1,784,898,668.22/2,669,128,943.13 = 1,697,827,374.78/x
  3. Step 3: Cross multiply
    1,784,898,668.22x = 2,669,128,943.13 × 1,697,827,374.78
  4. Step 4: Simplify right side
    1,784,898,668.22x = 4,531,720,186,463,724,032
  5. Step 5: Solve for x
    x = 4,531,720,186,463,724,032/1,784,898,668.22
  6. Step 6: Final answer
    x = 2,538,922,946.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.