Home / 798,511,264.01-1,196,696,245.61-621,462,191.39

Finding the Fourth Proportional to 798,511,264.01, 1,196,696,245.61 and 621,462,191.39

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Solution

The fourth proportional to 798,511,264.01, 1,196,696,245.61 and 621,462,191.39 is: 931,360,025.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,511,264.01 : 1,196,696,245.61 = 621,462,191.39 : x
  2. Step 2: Convert to fraction form
    798,511,264.01/1,196,696,245.61 = 621,462,191.39/x
  3. Step 3: Cross multiply
    798,511,264.01x = 1,196,696,245.61 × 621,462,191.39
  4. Step 4: Simplify right side
    798,511,264.01x = 743,701,471,215,885,440
  5. Step 5: Solve for x
    x = 743,701,471,215,885,440/798,511,264.01
  6. Step 6: Final answer
    x = 931,360,025.51

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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.