Home / 2,181,698,851.50-3,273,007,888.67-707,723,569.80

Finding the Fourth Proportional to 2,181,698,851.50, 3,273,007,888.67 and 707,723,569.80

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Solution

The fourth proportional to 2,181,698,851.50, 3,273,007,888.67 and 707,723,569.80 is: 1,061,734,448.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181,698,851.50 : 3,273,007,888.67 = 707,723,569.80 : x
  2. Step 2: Convert to fraction form
    2,181,698,851.50/3,273,007,888.67 = 707,723,569.80/x
  3. Step 3: Cross multiply
    2,181,698,851.50x = 3,273,007,888.67 × 707,723,569.80
  4. Step 4: Simplify right side
    2,181,698,851.50x = 2,316,384,826,949,554,688
  5. Step 5: Solve for x
    x = 2,316,384,826,949,554,688/2,181,698,851.50
  6. Step 6: Final answer
    x = 1,061,734,448.53

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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.