Home / 7,123,033,125.85-10,684,550,020.92-4,879,868,494.54

Finding the Fourth Proportional to 7,123,033,125.85, 10,684,550,020.92 and 4,879,868,494.54

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Solution

The fourth proportional to 7,123,033,125.85, 10,684,550,020.92 and 4,879,868,494.54 is: 7,319,802,969.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,123,033,125.85 : 10,684,550,020.92 = 4,879,868,494.54 : x
  2. Step 2: Convert to fraction form
    7,123,033,125.85/10,684,550,020.92 = 4,879,868,494.54/x
  3. Step 3: Cross multiply
    7,123,033,125.85x = 10,684,550,020.92 × 4,879,868,494.54
  4. Step 4: Simplify right side
    7,123,033,125.85x = 52,139,199,025,424,203,776
  5. Step 5: Solve for x
    x = 52,139,199,025,424,203,776/7,123,033,125.85
  6. Step 6: Final answer
    x = 7,319,802,969.36

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Double scale
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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.