Home / 1,651,968,199.80-2,474,966,315.70-961,310,100.60

Finding the Fourth Proportional to 1,651,968,199.80, 2,474,966,315.70 and 961,310,100.60

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Solution

The fourth proportional to 1,651,968,199.80, 2,474,966,315.70 and 961,310,100.60 is: 1,440,227,552.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,968,199.80 : 2,474,966,315.70 = 961,310,100.60 : x
  2. Step 2: Convert to fraction form
    1,651,968,199.80/2,474,966,315.70 = 961,310,100.60/x
  3. Step 3: Cross multiply
    1,651,968,199.80x = 2,474,966,315.70 × 961,310,100.60
  4. Step 4: Simplify right side
    1,651,968,199.80x = 2,379,210,117,927,178,240
  5. Step 5: Solve for x
    x = 2,379,210,117,927,178,240/1,651,968,199.80
  6. Step 6: Final answer
    x = 1,440,227,552.94

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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.