Home / 2,077,762,919.34-3,119,754,336.33-1,798,509,928.21

Finding the Fourth Proportional to 2,077,762,919.34, 3,119,754,336.33 and 1,798,509,928.21

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Solution

The fourth proportional to 2,077,762,919.34, 3,119,754,336.33 and 1,798,509,928.21 is: 2,700,456,868.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,762,919.34 : 3,119,754,336.33 = 1,798,509,928.21 : x
  2. Step 2: Convert to fraction form
    2,077,762,919.34/3,119,754,336.33 = 1,798,509,928.21/x
  3. Step 3: Cross multiply
    2,077,762,919.34x = 3,119,754,336.33 × 1,798,509,928.21
  4. Step 4: Simplify right side
    2,077,762,919.34x = 5,610,909,147,457,904,640
  5. Step 5: Solve for x
    x = 5,610,909,147,457,904,640/2,077,762,919.34
  6. Step 6: Final answer
    x = 2,700,456,868.90

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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.