Home / 1,724,328,007.65-2,586,492,011.48-804,297,348.45

Finding the Fourth Proportional to 1,724,328,007.65, 2,586,492,011.48 and 804,297,348.45

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Solution

The fourth proportional to 1,724,328,007.65, 2,586,492,011.48 and 804,297,348.45 is: 1,206,446,022.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,328,007.65 : 2,586,492,011.48 = 804,297,348.45 : x
  2. Step 2: Convert to fraction form
    1,724,328,007.65/2,586,492,011.48 = 804,297,348.45/x
  3. Step 3: Cross multiply
    1,724,328,007.65x = 2,586,492,011.48 × 804,297,348.45
  4. Step 4: Simplify right side
    1,724,328,007.65x = 2,080,308,666,616,449,536
  5. Step 5: Solve for x
    x = 2,080,308,666,616,449,536/1,724,328,007.65
  6. Step 6: Final answer
    x = 1,206,446,022.68

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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.