Home / 53,075,131,088.76-79,623,877,771.94-17,217,088,247.77

Finding the Fourth Proportional to 53,075,131,088.76, 79,623,877,771.94 and 17,217,088,247.77

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Solution

The fourth proportional to 53,075,131,088.76, 79,623,877,771.94 and 17,217,088,247.77 is: 25,829,259,431.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,075,131,088.76 : 79,623,877,771.94 = 17,217,088,247.77 : x
  2. Step 2: Convert to fraction form
    53,075,131,088.76/79,623,877,771.94 = 17,217,088,247.77/x
  3. Step 3: Cross multiply
    53,075,131,088.76x = 79,623,877,771.94 × 17,217,088,247.77
  4. Step 4: Simplify right side
    53,075,131,088.76x = 1,370,891,330,228,983,955,456
  5. Step 5: Solve for x
    x = 1,370,891,330,228,983,955,456/53,075,131,088.76
  6. Step 6: Final answer
    x = 25,829,259,431.06

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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.