Home / 1,376,870,620.73-2,065,708,842.10-444,175,525.67

Finding the Fourth Proportional to 1,376,870,620.73, 2,065,708,842.10 and 444,175,525.67

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Solution

The fourth proportional to 1,376,870,620.73, 2,065,708,842.10 and 444,175,525.67 is: 666,393,266.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,870,620.73 : 2,065,708,842.10 = 444,175,525.67 : x
  2. Step 2: Convert to fraction form
    1,376,870,620.73/2,065,708,842.10 = 444,175,525.67/x
  3. Step 3: Cross multiply
    1,376,870,620.73x = 2,065,708,842.10 × 444,175,525.67
  4. Step 4: Simplify right side
    1,376,870,620.73x = 917,537,310,809,539,968
  5. Step 5: Solve for x
    x = 917,537,310,809,539,968/1,376,870,620.73
  6. Step 6: Final answer
    x = 666,393,266.73

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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.