Home / 1,339,822,910.52-2,009,830,356.02-357,244,302.83

Finding the Fourth Proportional to 1,339,822,910.52, 2,009,830,356.02 and 357,244,302.83

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Solution

The fourth proportional to 1,339,822,910.52, 2,009,830,356.02 and 357,244,302.83 is: 535,892,048.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,822,910.52 : 2,009,830,356.02 = 357,244,302.83 : x
  2. Step 2: Convert to fraction form
    1,339,822,910.52/2,009,830,356.02 = 357,244,302.83/x
  3. Step 3: Cross multiply
    1,339,822,910.52x = 2,009,830,356.02 × 357,244,302.83
  4. Step 4: Simplify right side
    1,339,822,910.52x = 718,000,444,331,100,288
  5. Step 5: Solve for x
    x = 718,000,444,331,100,288/1,339,822,910.52
  6. Step 6: Final answer
    x = 535,892,048.64

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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.