Home / 1,960,509,969.40-2,936,733,875.70-1,347,786,052.60

Finding the Fourth Proportional to 1,960,509,969.40, 2,936,733,875.70 and 1,347,786,052.60

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Solution

The fourth proportional to 1,960,509,969.40, 2,936,733,875.70 and 1,347,786,052.60 is: 2,018,907,845.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,509,969.40 : 2,936,733,875.70 = 1,347,786,052.60 : x
  2. Step 2: Convert to fraction form
    1,960,509,969.40/2,936,733,875.70 = 1,347,786,052.60/x
  3. Step 3: Cross multiply
    1,960,509,969.40x = 2,936,733,875.70 × 1,347,786,052.60
  4. Step 4: Simplify right side
    1,960,509,969.40x = 3,958,088,957,866,401,280
  5. Step 5: Solve for x
    x = 3,958,088,957,866,401,280/1,960,509,969.40
  6. Step 6: Final answer
    x = 2,018,907,845.23

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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.