Home / 1,005,262,733,107.40-1,507,884,162,660.30-460,556,723,817.36

Finding the Fourth Proportional to 1,005,262,733,107.40, 1,507,884,162,660.30 and 460,556,723,817.36

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Solution

The fourth proportional to 1,005,262,733,107.40, 1,507,884,162,660.30 and 460,556,723,817.36 is: 690,830,533,132.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,262,733,107.40 : 1,507,884,162,660.30 = 460,556,723,817.36 : x
  2. Step 2: Convert to fraction form
    1,005,262,733,107.40/1,507,884,162,660.30 = 460,556,723,817.36/x
  3. Step 3: Cross multiply
    1,005,262,733,107.40x = 1,507,884,162,660.30 × 460,556,723,817.36
  4. Step 4: Simplify right side
    1,005,262,733,107.40x = 694,466,189,850,910,996,299,776
  5. Step 5: Solve for x
    x = 694,466,189,850,910,996,299,776/1,005,262,733,107.40
  6. Step 6: Final answer
    x = 690,830,533,132.59

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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.