Home / 3,072,371,661.58-4,239,886,244.29-1,662,675,742.86

Finding the Fourth Proportional to 3,072,371,661.58, 4,239,886,244.29 and 1,662,675,742.86

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Solution

The fourth proportional to 3,072,371,661.58, 4,239,886,244.29 and 1,662,675,742.86 is: 2,294,499,750.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,371,661.58 : 4,239,886,244.29 = 1,662,675,742.86 : x
  2. Step 2: Convert to fraction form
    3,072,371,661.58/4,239,886,244.29 = 1,662,675,742.86/x
  3. Step 3: Cross multiply
    3,072,371,661.58x = 4,239,886,244.29 × 1,662,675,742.86
  4. Step 4: Simplify right side
    3,072,371,661.58x = 7,049,556,010,866,770,944
  5. Step 5: Solve for x
    x = 7,049,556,010,866,770,944/3,072,371,661.58
  6. Step 6: Final answer
    x = 2,294,499,750.48

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1.5x scale

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.