Home / 970,430,765.45-1,454,164,927.07-576,181,234.67

Finding the Fourth Proportional to 970,430,765.45, 1,454,164,927.07 and 576,181,234.67

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Solution

The fourth proportional to 970,430,765.45, 1,454,164,927.07 and 576,181,234.67 is: 863,392,395.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,430,765.45 : 1,454,164,927.07 = 576,181,234.67 : x
  2. Step 2: Convert to fraction form
    970,430,765.45/1,454,164,927.07 = 576,181,234.67/x
  3. Step 3: Cross multiply
    970,430,765.45x = 1,454,164,927.07 × 576,181,234.67
  4. Step 4: Simplify right side
    970,430,765.45x = 837,862,543,082,851,328
  5. Step 5: Solve for x
    x = 837,862,543,082,851,328/970,430,765.45
  6. Step 6: Final answer
    x = 863,392,395.33

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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.