Home / 20,224,605,754.80-30,329,383,602.60-6,956,139,740.40

Finding the Fourth Proportional to 20,224,605,754.80, 30,329,383,602.60 and 6,956,139,740.40

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Solution

The fourth proportional to 20,224,605,754.80, 30,329,383,602.60 and 6,956,139,740.40 is: 10,431,621,418.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,224,605,754.80 : 30,329,383,602.60 = 6,956,139,740.40 : x
  2. Step 2: Convert to fraction form
    20,224,605,754.80/30,329,383,602.60 = 6,956,139,740.40/x
  3. Step 3: Cross multiply
    20,224,605,754.80x = 30,329,383,602.60 × 6,956,139,740.40
  4. Step 4: Simplify right side
    20,224,605,754.80x = 210,975,430,579,881,967,616
  5. Step 5: Solve for x
    x = 210,975,430,579,881,967,616/20,224,605,754.80
  6. Step 6: Final answer
    x = 10,431,621,418.87

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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.