Home / 1,080,854,798.47-1,620,699,449.68-583,132,089.67

Finding the Fourth Proportional to 1,080,854,798.47, 1,620,699,449.68 and 583,132,089.67

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Solution

The fourth proportional to 1,080,854,798.47, 1,620,699,449.68 and 583,132,089.67 is: 874,383,736.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,854,798.47 : 1,620,699,449.68 = 583,132,089.67 : x
  2. Step 2: Convert to fraction form
    1,080,854,798.47/1,620,699,449.68 = 583,132,089.67/x
  3. Step 3: Cross multiply
    1,080,854,798.47x = 1,620,699,449.68 × 583,132,089.67
  4. Step 4: Simplify right side
    1,080,854,798.47x = 945,081,856,818,917,376
  5. Step 5: Solve for x
    x = 945,081,856,818,917,376/1,080,854,798.47
  6. Step 6: Final answer
    x = 874,383,736.05

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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.