Home / 4,581,930,823.20-6,870,083,475.51-1,780,628,512.32

Finding the Fourth Proportional to 4,581,930,823.20, 6,870,083,475.51 and 1,780,628,512.32

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Solution

The fourth proportional to 4,581,930,823.20, 6,870,083,475.51 and 1,780,628,512.32 is: 2,669,849,674.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581,930,823.20 : 6,870,083,475.51 = 1,780,628,512.32 : x
  2. Step 2: Convert to fraction form
    4,581,930,823.20/6,870,083,475.51 = 1,780,628,512.32/x
  3. Step 3: Cross multiply
    4,581,930,823.20x = 6,870,083,475.51 × 1,780,628,512.32
  4. Step 4: Simplify right side
    4,581,930,823.20x = 12,233,066,518,511,587,328
  5. Step 5: Solve for x
    x = 12,233,066,518,511,587,328/4,581,930,823.20
  6. Step 6: Final answer
    x = 2,669,849,674.85

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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.