Home / 1,077,061,890.45-1,613,330,331.42-683,386,077.06

Finding the Fourth Proportional to 1,077,061,890.45, 1,613,330,331.42 and 683,386,077.06

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Solution

The fourth proportional to 1,077,061,890.45, 1,613,330,331.42 and 683,386,077.06 is: 1,023,643,577.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,061,890.45 : 1,613,330,331.42 = 683,386,077.06 : x
  2. Step 2: Convert to fraction form
    1,077,061,890.45/1,613,330,331.42 = 683,386,077.06/x
  3. Step 3: Cross multiply
    1,077,061,890.45x = 1,613,330,331.42 × 683,386,077.06
  4. Step 4: Simplify right side
    1,077,061,890.45x = 1,102,527,486,181,556,480
  5. Step 5: Solve for x
    x = 1,102,527,486,181,556,480/1,077,061,890.45
  6. Step 6: Final answer
    x = 1,023,643,577.00

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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.