Home / 1,689,220,048.40-2,532,056,362.29-568,354,598.54

Finding the Fourth Proportional to 1,689,220,048.40, 2,532,056,362.29 and 568,354,598.54

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Solution

The fourth proportional to 1,689,220,048.40, 2,532,056,362.29 and 568,354,598.54 is: 851,935,115.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689,220,048.40 : 2,532,056,362.29 = 568,354,598.54 : x
  2. Step 2: Convert to fraction form
    1,689,220,048.40/2,532,056,362.29 = 568,354,598.54/x
  3. Step 3: Cross multiply
    1,689,220,048.40x = 2,532,056,362.29 × 568,354,598.54
  4. Step 4: Simplify right side
    1,689,220,048.40x = 1,439,105,877,266,820,864
  5. Step 5: Solve for x
    x = 1,439,105,877,266,820,864/1,689,220,048.40
  6. Step 6: Final answer
    x = 851,935,115.64

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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.