Home / 1,914,776,688.88-2,868,142,803.52-1,214,908,576.19

Finding the Fourth Proportional to 1,914,776,688.88, 2,868,142,803.52 and 1,214,908,576.19

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Solution

The fourth proportional to 1,914,776,688.88, 2,868,142,803.52 and 1,214,908,576.19 is: 1,819,810,795.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,776,688.88 : 2,868,142,803.52 = 1,214,908,576.19 : x
  2. Step 2: Convert to fraction form
    1,914,776,688.88/2,868,142,803.52 = 1,214,908,576.19/x
  3. Step 3: Cross multiply
    1,914,776,688.88x = 2,868,142,803.52 × 1,214,908,576.19
  4. Step 4: Simplify right side
    1,914,776,688.88x = 3,484,531,289,716,699,648
  5. Step 5: Solve for x
    x = 3,484,531,289,716,699,648/1,914,776,688.88
  6. Step 6: Final answer
    x = 1,819,810,795.67

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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.