Home / 2,198,547,986.85-3,298,300,277.18-724,436,941.05

Finding the Fourth Proportional to 2,198,547,986.85, 3,298,300,277.18 and 724,436,941.05

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Solution

The fourth proportional to 2,198,547,986.85, 3,298,300,277.18 and 724,436,941.05 is: 1,086,813,013.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,547,986.85 : 3,298,300,277.18 = 724,436,941.05 : x
  2. Step 2: Convert to fraction form
    2,198,547,986.85/3,298,300,277.18 = 724,436,941.05/x
  3. Step 3: Cross multiply
    2,198,547,986.85x = 3,298,300,277.18 × 724,436,941.05
  4. Step 4: Simplify right side
    2,198,547,986.85x = 2,389,410,563,461,024,256
  5. Step 5: Solve for x
    x = 2,389,410,563,461,024,256/2,198,547,986.85
  6. Step 6: Final answer
    x = 1,086,813,013.75

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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.