Home / 17,043,018,637.20-25,564,527,955.80-15,880,757,170.20

Finding the Fourth Proportional to 17,043,018,637.20, 25,564,527,955.80 and 15,880,757,170.20

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Solution

The fourth proportional to 17,043,018,637.20, 25,564,527,955.80 and 15,880,757,170.20 is: 23,821,135,755.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,043,018,637.20 : 25,564,527,955.80 = 15,880,757,170.20 : x
  2. Step 2: Convert to fraction form
    17,043,018,637.20/25,564,527,955.80 = 15,880,757,170.20/x
  3. Step 3: Cross multiply
    17,043,018,637.20x = 25,564,527,955.80 × 15,880,757,170.20
  4. Step 4: Simplify right side
    17,043,018,637.20x = 405,984,060,636,849,176,576
  5. Step 5: Solve for x
    x = 405,984,060,636,849,176,576/17,043,018,637.20
  6. Step 6: Final answer
    x = 23,821,135,755.30

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1.5x scale

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.