Home / 3,355,362,458.28-5,044,077,364.86-3,112,649,220.15

Finding the Fourth Proportional to 3,355,362,458.28, 5,044,077,364.86 and 3,112,649,220.15

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Solution

The fourth proportional to 3,355,362,458.28, 5,044,077,364.86 and 3,112,649,220.15 is: 4,679,209,376.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,362,458.28 : 5,044,077,364.86 = 3,112,649,220.15 : x
  2. Step 2: Convert to fraction form
    3,355,362,458.28/5,044,077,364.86 = 3,112,649,220.15/x
  3. Step 3: Cross multiply
    3,355,362,458.28x = 5,044,077,364.86 × 3,112,649,220.15
  4. Step 4: Simplify right side
    3,355,362,458.28x = 15,700,443,476,107,745,280
  5. Step 5: Solve for x
    x = 15,700,443,476,107,745,280/3,355,362,458.28
  6. Step 6: Final answer
    x = 4,679,209,376.43

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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.