Home / 1,649,465,980.26-2,276,310,417.93-1,005,759,676.46

Finding the Fourth Proportional to 1,649,465,980.26, 2,276,310,417.93 and 1,005,759,676.46

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Solution

The fourth proportional to 1,649,465,980.26, 2,276,310,417.93 and 1,005,759,676.46 is: 1,387,977,234.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,465,980.26 : 2,276,310,417.93 = 1,005,759,676.46 : x
  2. Step 2: Convert to fraction form
    1,649,465,980.26/2,276,310,417.93 = 1,005,759,676.46/x
  3. Step 3: Cross multiply
    1,649,465,980.26x = 2,276,310,417.93 × 1,005,759,676.46
  4. Step 4: Simplify right side
    1,649,465,980.26x = 2,289,421,229,448,422,656
  5. Step 5: Solve for x
    x = 2,289,421,229,448,422,656/1,649,465,980.26
  6. Step 6: Final answer
    x = 1,387,977,234.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.