Home / 1,392,241,783,719.90-2,088,362,184,050.20-372,332,810,225.10

Finding the Fourth Proportional to 1,392,241,783,719.90, 2,088,362,184,050.20 and 372,332,810,225.10

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Solution

The fourth proportional to 1,392,241,783,719.90, 2,088,362,184,050.20 and 372,332,810,225.10 is: 558,499,083,885.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,392,241,783,719.90 : 2,088,362,184,050.20 = 372,332,810,225.10 : x
  2. Step 2: Convert to fraction form
    1,392,241,783,719.90/2,088,362,184,050.20 = 372,332,810,225.10/x
  3. Step 3: Cross multiply
    1,392,241,783,719.90x = 2,088,362,184,050.20 × 372,332,810,225.10
  4. Step 4: Simplify right side
    1,392,241,783,719.90x = 777,565,760,755,238,447,349,760
  5. Step 5: Solve for x
    x = 777,565,760,755,238,447,349,760/1,392,241,783,719.90
  6. Step 6: Final answer
    x = 558,499,083,885.90

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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.