Home / 53,034,009,705.36-73,176,008,126.94-30,474,514,630.08

Finding the Fourth Proportional to 53,034,009,705.36, 73,176,008,126.94 and 30,474,514,630.08

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Solution

The fourth proportional to 53,034,009,705.36, 73,176,008,126.94 and 30,474,514,630.08 is: 42,048,552,289.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,034,009,705.36 : 73,176,008,126.94 = 30,474,514,630.08 : x
  2. Step 2: Convert to fraction form
    53,034,009,705.36/73,176,008,126.94 = 30,474,514,630.08/x
  3. Step 3: Cross multiply
    53,034,009,705.36x = 73,176,008,126.94 × 30,474,514,630.08
  4. Step 4: Simplify right side
    53,034,009,705.36x = 2,230,003,330,235,286,159,360
  5. Step 5: Solve for x
    x = 2,230,003,330,235,286,159,360/53,034,009,705.36
  6. Step 6: Final answer
    x = 42,048,552,289.83

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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.