Home / 10,920,932,992,702-15,070,767,467,409-5,915,054,606,740.80

Finding the Fourth Proportional to 10,920,932,992,702, 15,070,767,467,409 and 5,915,054,606,740.80

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Solution

The fourth proportional to 10,920,932,992,702, 15,070,767,467,409 and 5,915,054,606,740.80 is: 8,162,710,328,393.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,920,932,992,702 : 15,070,767,467,409 = 5,915,054,606,740.80 : x
  2. Step 2: Convert to fraction form
    10,920,932,992,702/15,070,767,467,409 = 5,915,054,606,740.80/x
  3. Step 3: Cross multiply
    10,920,932,992,702x = 15,070,767,467,409 × 5,915,054,606,740.80
  4. Step 4: Simplify right side
    10,920,932,992,702x = 89,144,412,535,216,973,379,796,992
  5. Step 5: Solve for x
    x = 89,144,412,535,216,973,379,796,992/10,920,932,992,702
  6. Step 6: Final answer
    x = 8,162,710,328,393.04

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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.