Home / 1,809,962,771.12-2,714,926,808.68-1,072,501,827.12

Finding the Fourth Proportional to 1,809,962,771.12, 2,714,926,808.68 and 1,072,501,827.12

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Solution

The fourth proportional to 1,809,962,771.12, 2,714,926,808.68 and 1,072,501,827.12 is: 1,608,742,461.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,962,771.12 : 2,714,926,808.68 = 1,072,501,827.12 : x
  2. Step 2: Convert to fraction form
    1,809,962,771.12/2,714,926,808.68 = 1,072,501,827.12/x
  3. Step 3: Cross multiply
    1,809,962,771.12x = 2,714,926,808.68 × 1,072,501,827.12
  4. Step 4: Simplify right side
    1,809,962,771.12x = 2,911,763,962,806,370,304
  5. Step 5: Solve for x
    x = 2,911,763,962,806,370,304/1,809,962,771.12
  6. Step 6: Final answer
    x = 1,608,742,461.04

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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.