Home / 1,179,773,604.48-1,623,719,270.88-866,010,838.08

Finding the Fourth Proportional to 1,179,773,604.48, 1,623,719,270.88 and 866,010,838.08

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Solution

The fourth proportional to 1,179,773,604.48, 1,623,719,270.88 and 866,010,838.08 is: 1,191,888,410.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,773,604.48 : 1,623,719,270.88 = 866,010,838.08 : x
  2. Step 2: Convert to fraction form
    1,179,773,604.48/1,623,719,270.88 = 866,010,838.08/x
  3. Step 3: Cross multiply
    1,179,773,604.48x = 1,623,719,270.88 × 866,010,838.08
  4. Step 4: Simplify right side
    1,179,773,604.48x = 1,406,158,486,581,435,392
  5. Step 5: Solve for x
    x = 1,406,158,486,581,435,392/1,179,773,604.48
  6. Step 6: Final answer
    x = 1,191,888,410.83

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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.