Home / 1,807,241,483.49-2,494,982,849.58-1,264,917,122.07

Finding the Fourth Proportional to 1,807,241,483.49, 2,494,982,849.58 and 1,264,917,122.07

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Solution

The fourth proportional to 1,807,241,483.49, 2,494,982,849.58 and 1,264,917,122.07 is: 1,746,278,266.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,241,483.49 : 2,494,982,849.58 = 1,264,917,122.07 : x
  2. Step 2: Convert to fraction form
    1,807,241,483.49/2,494,982,849.58 = 1,264,917,122.07/x
  3. Step 3: Cross multiply
    1,807,241,483.49x = 2,494,982,849.58 × 1,264,917,122.07
  4. Step 4: Simplify right side
    1,807,241,483.49x = 3,155,946,525,704,740,864
  5. Step 5: Solve for x
    x = 3,155,946,525,704,740,864/1,807,241,483.49
  6. Step 6: Final answer
    x = 1,746,278,266.93

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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.