Home / 28,096,060,544.25-42,146,568,525.10-7,927,663,268.60

Finding the Fourth Proportional to 28,096,060,544.25, 42,146,568,525.10 and 7,927,663,268.60

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Solution

The fourth proportional to 28,096,060,544.25, 42,146,568,525.10 and 7,927,663,268.60 is: 11,892,194,020.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,096,060,544.25 : 42,146,568,525.10 = 7,927,663,268.60 : x
  2. Step 2: Convert to fraction form
    28,096,060,544.25/42,146,568,525.10 = 7,927,663,268.60/x
  3. Step 3: Cross multiply
    28,096,060,544.25x = 42,146,568,525.10 × 7,927,663,268.60
  4. Step 4: Simplify right side
    28,096,060,544.25x = 334,123,803,194,041,827,328
  5. Step 5: Solve for x
    x = 334,123,803,194,041,827,328/28,096,060,544.25
  6. Step 6: Final answer
    x = 11,892,194,020.15

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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.