Home / 3,007,776,968.34-4,509,825,858.45-1,434,365,507.40

Finding the Fourth Proportional to 3,007,776,968.34, 4,509,825,858.45 and 1,434,365,507.40

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Solution

The fourth proportional to 3,007,776,968.34, 4,509,825,858.45 and 1,434,365,507.40 is: 2,150,670,985.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,776,968.34 : 4,509,825,858.45 = 1,434,365,507.40 : x
  2. Step 2: Convert to fraction form
    3,007,776,968.34/4,509,825,858.45 = 1,434,365,507.40/x
  3. Step 3: Cross multiply
    3,007,776,968.34x = 4,509,825,858.45 × 1,434,365,507.40
  4. Step 4: Simplify right side
    3,007,776,968.34x = 6,468,738,655,741,275,136
  5. Step 5: Solve for x
    x = 6,468,738,655,741,275,136/3,007,776,968.34
  6. Step 6: Final answer
    x = 2,150,670,985.19

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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.