Home / 43,120,519,620.80-64,680,779,431.20-26,359,295,633.60

Finding the Fourth Proportional to 43,120,519,620.80, 64,680,779,431.20 and 26,359,295,633.60

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Solution

The fourth proportional to 43,120,519,620.80, 64,680,779,431.20 and 26,359,295,633.60 is: 39,538,943,450.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,120,519,620.80 : 64,680,779,431.20 = 26,359,295,633.60 : x
  2. Step 2: Convert to fraction form
    43,120,519,620.80/64,680,779,431.20 = 26,359,295,633.60/x
  3. Step 3: Cross multiply
    43,120,519,620.80x = 64,680,779,431.20 × 26,359,295,633.60
  4. Step 4: Simplify right side
    43,120,519,620.80x = 1,704,939,786,838,674,767,872
  5. Step 5: Solve for x
    x = 1,704,939,786,838,674,767,872/43,120,519,620.80
  6. Step 6: Final answer
    x = 39,538,943,450.40

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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.