Home / 1,339,822,900.05-2,009,830,340.21-357,244,292.37

Finding the Fourth Proportional to 1,339,822,900.05, 2,009,830,340.21 and 357,244,292.37

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Solution

The fourth proportional to 1,339,822,900.05, 2,009,830,340.21 and 357,244,292.37 is: 535,892,032.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,822,900.05 : 2,009,830,340.21 = 357,244,292.37 : x
  2. Step 2: Convert to fraction form
    1,339,822,900.05/2,009,830,340.21 = 357,244,292.37/x
  3. Step 3: Cross multiply
    1,339,822,900.05x = 2,009,830,340.21 × 357,244,292.37
  4. Step 4: Simplify right side
    1,339,822,900.05x = 718,000,417,670,291,584
  5. Step 5: Solve for x
    x = 718,000,417,670,291,584/1,339,822,900.05
  6. Step 6: Final answer
    x = 535,892,032.93

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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.