Home / 1,161,919,197.58-1,603,482,097.74-633,317,421.22

Finding the Fourth Proportional to 1,161,919,197.58, 1,603,482,097.74 and 633,317,421.22

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Solution

The fourth proportional to 1,161,919,197.58, 1,603,482,097.74 and 633,317,421.22 is: 873,996,358.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,919,197.58 : 1,603,482,097.74 = 633,317,421.22 : x
  2. Step 2: Convert to fraction form
    1,161,919,197.58/1,603,482,097.74 = 633,317,421.22/x
  3. Step 3: Cross multiply
    1,161,919,197.58x = 1,603,482,097.74 × 633,317,421.22
  4. Step 4: Simplify right side
    1,161,919,197.58x = 1,015,513,147,113,132,800
  5. Step 5: Solve for x
    x = 1,015,513,147,113,132,800/1,161,919,197.58
  6. Step 6: Final answer
    x = 873,996,358.12

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.