Home / 477,770,809,061.03-659,480,840,264.55-380,291,258,250.67

Finding the Fourth Proportional to 477,770,809,061.03, 659,480,840,264.55 and 380,291,258,250.67

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Solution

The fourth proportional to 477,770,809,061.03, 659,480,840,264.55 and 380,291,258,250.67 is: 524,927,002,194.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,770,809,061.03 : 659,480,840,264.55 = 380,291,258,250.67 : x
  2. Step 2: Convert to fraction form
    477,770,809,061.03/659,480,840,264.55 = 380,291,258,250.67/x
  3. Step 3: Cross multiply
    477,770,809,061.03x = 659,480,840,264.55 × 380,291,258,250.67
  4. Step 4: Simplify right side
    477,770,809,061.03x = 250,794,798,536,414,854,119,424
  5. Step 5: Solve for x
    x = 250,794,798,536,414,854,119,424/477,770,809,061.03
  6. Step 6: Final answer
    x = 524,927,002,194.43

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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.