Home / 15,890,942,108.51-23,828,136,495.43-7,494,593,315.33

Finding the Fourth Proportional to 15,890,942,108.51, 23,828,136,495.43 and 7,494,593,315.33

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Solution

The fourth proportional to 15,890,942,108.51, 23,828,136,495.43 and 7,494,593,315.33 is: 11,237,986,475.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,890,942,108.51 : 23,828,136,495.43 = 7,494,593,315.33 : x
  2. Step 2: Convert to fraction form
    15,890,942,108.51/23,828,136,495.43 = 7,494,593,315.33/x
  3. Step 3: Cross multiply
    15,890,942,108.51x = 23,828,136,495.43 × 7,494,593,315.33
  4. Step 4: Simplify right side
    15,890,942,108.51x = 178,582,192,495,420,506,112
  5. Step 5: Solve for x
    x = 178,582,192,495,420,506,112/15,890,942,108.51
  6. Step 6: Final answer
    x = 11,237,986,475.31

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.