Home / 53,619,739,520.10-73,995,237,030.24-31,077,678,367.64

Finding the Fourth Proportional to 53,619,739,520.10, 73,995,237,030.24 and 31,077,678,367.64

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Solution

The fourth proportional to 53,619,739,520.10, 73,995,237,030.24 and 31,077,678,367.64 is: 42,887,194,114.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,619,739,520.10 : 73,995,237,030.24 = 31,077,678,367.64 : x
  2. Step 2: Convert to fraction form
    53,619,739,520.10/73,995,237,030.24 = 31,077,678,367.64/x
  3. Step 3: Cross multiply
    53,619,739,520.10x = 73,995,237,030.24 × 31,077,678,367.64
  4. Step 4: Simplify right side
    53,619,739,520.10x = 2,299,600,177,162,714,087,424
  5. Step 5: Solve for x
    x = 2,299,600,177,162,714,087,424/53,619,739,520.10
  6. Step 6: Final answer
    x = 42,887,194,114.41

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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.