Home / 1,813,105,364.70-2,719,658,047.05-1,418,563,566.30

Finding the Fourth Proportional to 1,813,105,364.70, 2,719,658,047.05 and 1,418,563,566.30

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Solution

The fourth proportional to 1,813,105,364.70, 2,719,658,047.05 and 1,418,563,566.30 is: 2,127,845,349.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,105,364.70 : 2,719,658,047.05 = 1,418,563,566.30 : x
  2. Step 2: Convert to fraction form
    1,813,105,364.70/2,719,658,047.05 = 1,418,563,566.30/x
  3. Step 3: Cross multiply
    1,813,105,364.70x = 2,719,658,047.05 × 1,418,563,566.30
  4. Step 4: Simplify right side
    1,813,105,364.70x = 3,858,007,818,339,741,184
  5. Step 5: Solve for x
    x = 3,858,007,818,339,741,184/1,813,105,364.70
  6. Step 6: Final answer
    x = 2,127,845,349.45

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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.