Home / 1,569,891,465.72-2,166,352,608.06-865,004,000.94

Finding the Fourth Proportional to 1,569,891,465.72, 2,166,352,608.06 and 865,004,000.94

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Solution

The fourth proportional to 1,569,891,465.72, 2,166,352,608.06 and 865,004,000.94 is: 1,193,651,736.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,891,465.72 : 2,166,352,608.06 = 865,004,000.94 : x
  2. Step 2: Convert to fraction form
    1,569,891,465.72/2,166,352,608.06 = 865,004,000.94/x
  3. Step 3: Cross multiply
    1,569,891,465.72x = 2,166,352,608.06 × 865,004,000.94
  4. Step 4: Simplify right side
    1,569,891,465.72x = 1,873,903,673,418,703,872
  5. Step 5: Solve for x
    x = 1,873,903,673,418,703,872/1,569,891,465.72
  6. Step 6: Final answer
    x = 1,193,651,736.02

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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.