Home / 873,766,730.70-1,310,650,096.05-798,939,837.90

Finding the Fourth Proportional to 873,766,730.70, 1,310,650,096.05 and 798,939,837.90

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Solution

The fourth proportional to 873,766,730.70, 1,310,650,096.05 and 798,939,837.90 is: 1,198,409,756.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,766,730.70 : 1,310,650,096.05 = 798,939,837.90 : x
  2. Step 2: Convert to fraction form
    873,766,730.70/1,310,650,096.05 = 798,939,837.90/x
  3. Step 3: Cross multiply
    873,766,730.70x = 1,310,650,096.05 × 798,939,837.90
  4. Step 4: Simplify right side
    873,766,730.70x = 1,047,130,575,281,806,336
  5. Step 5: Solve for x
    x = 1,047,130,575,281,806,336/873,766,730.70
  6. Step 6: Final answer
    x = 1,198,409,756.85

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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.