Home / 43,120,519,624.80-64,680,779,437.20-26,359,295,637.60

Finding the Fourth Proportional to 43,120,519,624.80, 64,680,779,437.20 and 26,359,295,637.60

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Solution

The fourth proportional to 43,120,519,624.80, 64,680,779,437.20 and 26,359,295,637.60 is: 39,538,943,456.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,120,519,624.80 : 64,680,779,437.20 = 26,359,295,637.60 : x
  2. Step 2: Convert to fraction form
    43,120,519,624.80/64,680,779,437.20 = 26,359,295,637.60/x
  3. Step 3: Cross multiply
    43,120,519,624.80x = 64,680,779,437.20 × 26,359,295,637.60
  4. Step 4: Simplify right side
    43,120,519,624.80x = 1,704,939,787,255,553,458,176
  5. Step 5: Solve for x
    x = 1,704,939,787,255,553,458,176/43,120,519,624.80
  6. Step 6: Final answer
    x = 39,538,943,456.40

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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.