Home / 974,313,603.55-1,461,470,405.33-664,377,212.35

Finding the Fourth Proportional to 974,313,603.55, 1,461,470,405.33 and 664,377,212.35

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Solution

The fourth proportional to 974,313,603.55, 1,461,470,405.33 and 664,377,212.35 is: 996,565,818.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,313,603.55 : 1,461,470,405.33 = 664,377,212.35 : x
  2. Step 2: Convert to fraction form
    974,313,603.55/1,461,470,405.33 = 664,377,212.35/x
  3. Step 3: Cross multiply
    974,313,603.55x = 1,461,470,405.33 × 664,377,212.35
  4. Step 4: Simplify right side
    974,313,603.55x = 970,967,633,825,169,920
  5. Step 5: Solve for x
    x = 970,967,633,825,169,920/974,313,603.55
  6. Step 6: Final answer
    x = 996,565,818.53

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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.