Home / 412,621,635,620.34-619,215,173,079.50-144,010,615,749.07

Finding the Fourth Proportional to 412,621,635,620.34, 619,215,173,079.50 and 144,010,615,749.07

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Solution

The fourth proportional to 412,621,635,620.34, 619,215,173,079.50 and 144,010,615,749.07 is: 216,114,596,662.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,621,635,620.34 : 619,215,173,079.50 = 144,010,615,749.07 : x
  2. Step 2: Convert to fraction form
    412,621,635,620.34/619,215,173,079.50 = 144,010,615,749.07/x
  3. Step 3: Cross multiply
    412,621,635,620.34x = 619,215,173,079.50 × 144,010,615,749.07
  4. Step 4: Simplify right side
    412,621,635,620.34x = 89,173,558,356,345,754,746,880
  5. Step 5: Solve for x
    x = 89,173,558,356,345,754,746,880/412,621,635,620.34
  6. Step 6: Final answer
    x = 216,114,596,662.59

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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.