Home / 758,332,281.84-1,046,530,868.38-423,804,794.56

Finding the Fourth Proportional to 758,332,281.84, 1,046,530,868.38 and 423,804,794.56

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Solution

The fourth proportional to 758,332,281.84, 1,046,530,868.38 and 423,804,794.56 is: 584,868,678.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,332,281.84 : 1,046,530,868.38 = 423,804,794.56 : x
  2. Step 2: Convert to fraction form
    758,332,281.84/1,046,530,868.38 = 423,804,794.56/x
  3. Step 3: Cross multiply
    758,332,281.84x = 1,046,530,868.38 × 423,804,794.56
  4. Step 4: Simplify right side
    758,332,281.84x = 443,524,799,670,808,512
  5. Step 5: Solve for x
    x = 443,524,799,670,808,512/758,332,281.84
  6. Step 6: Final answer
    x = 584,868,678.67

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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.