Home / 864,466,513.63-1,297,216,204.07-794,134,307.27

Finding the Fourth Proportional to 864,466,513.63, 1,297,216,204.07 and 794,134,307.27

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Solution

The fourth proportional to 864,466,513.63, 1,297,216,204.07 and 794,134,307.27 is: 1,191,675,877.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,466,513.63 : 1,297,216,204.07 = 794,134,307.27 : x
  2. Step 2: Convert to fraction form
    864,466,513.63/1,297,216,204.07 = 794,134,307.27/x
  3. Step 3: Cross multiply
    864,466,513.63x = 1,297,216,204.07 × 794,134,307.27
  4. Step 4: Simplify right side
    864,466,513.63x = 1,030,163,891,597,820,928
  5. Step 5: Solve for x
    x = 1,030,163,891,597,820,928/864,466,513.63
  6. Step 6: Final answer
    x = 1,191,675,877.96

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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.