Home / 807,582,317.66-1,114,463,631.06-436,304,347.82

Finding the Fourth Proportional to 807,582,317.66, 1,114,463,631.06 and 436,304,347.82

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Solution

The fourth proportional to 807,582,317.66, 1,114,463,631.06 and 436,304,347.82 is: 602,100,017.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,582,317.66 : 1,114,463,631.06 = 436,304,347.82 : x
  2. Step 2: Convert to fraction form
    807,582,317.66/1,114,463,631.06 = 436,304,347.82/x
  3. Step 3: Cross multiply
    807,582,317.66x = 1,114,463,631.06 × 436,304,347.82
  4. Step 4: Simplify right side
    807,582,317.66x = 486,245,327,718,742,336
  5. Step 5: Solve for x
    x = 486,245,327,718,742,336/807,582,317.66
  6. Step 6: Final answer
    x = 602,100,017.65

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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.