Home / 1,155,467,533.46-1,594,410,674.75-646,858,097.36

Finding the Fourth Proportional to 1,155,467,533.46, 1,594,410,674.75 and 646,858,097.36

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Solution

The fourth proportional to 1,155,467,533.46, 1,594,410,674.75 and 646,858,097.36 is: 892,588,866.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,467,533.46 : 1,594,410,674.75 = 646,858,097.36 : x
  2. Step 2: Convert to fraction form
    1,155,467,533.46/1,594,410,674.75 = 646,858,097.36/x
  3. Step 3: Cross multiply
    1,155,467,533.46x = 1,594,410,674.75 × 646,858,097.36
  4. Step 4: Simplify right side
    1,155,467,533.46x = 1,031,357,455,468,052,352
  5. Step 5: Solve for x
    x = 1,031,357,455,468,052,352/1,155,467,533.46
  6. Step 6: Final answer
    x = 892,588,866.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.