Home / 18,821,814,223.73-25,974,569,406.51-10,248,710,855.40

Finding the Fourth Proportional to 18,821,814,223.73, 25,974,569,406.51 and 10,248,710,855.40

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Solution

The fourth proportional to 18,821,814,223.73, 25,974,569,406.51 and 10,248,710,855.40 is: 14,143,474,602.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,821,814,223.73 : 25,974,569,406.51 = 10,248,710,855.40 : x
  2. Step 2: Convert to fraction form
    18,821,814,223.73/25,974,569,406.51 = 10,248,710,855.40/x
  3. Step 3: Cross multiply
    18,821,814,223.73x = 25,974,569,406.51 × 10,248,710,855.40
  4. Step 4: Simplify right side
    18,821,814,223.73x = 266,205,851,440,839,753,728
  5. Step 5: Solve for x
    x = 266,205,851,440,839,753,728/18,821,814,223.73
  6. Step 6: Final answer
    x = 14,143,474,602.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.