Home / 2,490,641,899.46-3,738,547,858.58-1,443,426,156.84

Finding the Fourth Proportional to 2,490,641,899.46, 3,738,547,858.58 and 1,443,426,156.84

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Solution

The fourth proportional to 2,490,641,899.46, 3,738,547,858.58 and 1,443,426,156.84 is: 2,166,637,351.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,641,899.46 : 3,738,547,858.58 = 1,443,426,156.84 : x
  2. Step 2: Convert to fraction form
    2,490,641,899.46/3,738,547,858.58 = 1,443,426,156.84/x
  3. Step 3: Cross multiply
    2,490,641,899.46x = 3,738,547,858.58 × 1,443,426,156.84
  4. Step 4: Simplify right side
    2,490,641,899.46x = 5,396,317,767,693,243,392
  5. Step 5: Solve for x
    x = 5,396,317,767,693,243,392/2,490,641,899.46
  6. Step 6: Final answer
    x = 2,166,637,351.14

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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.