Home / 1,716,091,289.20-2,574,928,598.64-783,699,968.44

Finding the Fourth Proportional to 1,716,091,289.20, 2,574,928,598.64 and 783,699,968.44

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Solution

The fourth proportional to 1,716,091,289.20, 2,574,928,598.64 and 783,699,968.44 is: 1,175,911,488.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,091,289.20 : 2,574,928,598.64 = 783,699,968.44 : x
  2. Step 2: Convert to fraction form
    1,716,091,289.20/2,574,928,598.64 = 783,699,968.44/x
  3. Step 3: Cross multiply
    1,716,091,289.20x = 2,574,928,598.64 × 783,699,968.44
  4. Step 4: Simplify right side
    1,716,091,289.20x = 2,017,971,461,489,421,568
  5. Step 5: Solve for x
    x = 2,017,971,461,489,421,568/1,716,091,289.20
  6. Step 6: Final answer
    x = 1,175,911,488.04

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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.