Home / 1,509,841,087.52-2,263,708,730.16-669,026,525.60

Finding the Fourth Proportional to 1,509,841,087.52, 2,263,708,730.16 and 669,026,525.60

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Solution

The fourth proportional to 1,509,841,087.52, 2,263,708,730.16 and 669,026,525.60 is: 1,003,073,236.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,841,087.52 : 2,263,708,730.16 = 669,026,525.60 : x
  2. Step 2: Convert to fraction form
    1,509,841,087.52/2,263,708,730.16 = 669,026,525.60/x
  3. Step 3: Cross multiply
    1,509,841,087.52x = 2,263,708,730.16 × 669,026,525.60
  4. Step 4: Simplify right side
    1,509,841,087.52x = 1,514,481,186,709,332,736
  5. Step 5: Solve for x
    x = 1,514,481,186,709,332,736/1,509,841,087.52
  6. Step 6: Final answer
    x = 1,003,073,236.80

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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.