Home / 1,549,014,879.30-2,324,208,468.38-811,909,607.63

Finding the Fourth Proportional to 1,549,014,879.30, 2,324,208,468.38 and 811,909,607.63

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Solution

The fourth proportional to 1,549,014,879.30, 2,324,208,468.38 and 811,909,607.63 is: 1,218,224,053.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,014,879.30 : 2,324,208,468.38 = 811,909,607.63 : x
  2. Step 2: Convert to fraction form
    1,549,014,879.30/2,324,208,468.38 = 811,909,607.63/x
  3. Step 3: Cross multiply
    1,549,014,879.30x = 2,324,208,468.38 × 811,909,607.63
  4. Step 4: Simplify right side
    1,549,014,879.30x = 1,887,047,185,597,048,576
  5. Step 5: Solve for x
    x = 1,887,047,185,597,048,576/1,549,014,879.30
  6. Step 6: Final answer
    x = 1,218,224,053.76

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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.