Home / 20,757,087,153,216-31,113,835,440,342-6,983,892,175,993.80

Finding the Fourth Proportional to 20,757,087,153,216, 31,113,835,440,342 and 6,983,892,175,993.80

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Solution

The fourth proportional to 20,757,087,153,216, 31,113,835,440,342 and 6,983,892,175,993.80 is: 10,468,505,060,128.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,757,087,153,216 : 31,113,835,440,342 = 6,983,892,175,993.80 : x
  2. Step 2: Convert to fraction form
    20,757,087,153,216/31,113,835,440,342 = 6,983,892,175,993.80/x
  3. Step 3: Cross multiply
    20,757,087,153,216x = 31,113,835,440,342 × 6,983,892,175,993.80
  4. Step 4: Simplify right side
    20,757,087,153,216x = 217,295,671,896,963,079,957,643,264
  5. Step 5: Solve for x
    x = 217,295,671,896,963,079,957,643,264/20,757,087,153,216
  6. Step 6: Final answer
    x = 10,468,505,060,128.17

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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.