Home / 1,537,137,669.24-2,119,664,570.40-1,314,855,231.84

Finding the Fourth Proportional to 1,537,137,669.24, 2,119,664,570.40 and 1,314,855,231.84

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Solution

The fourth proportional to 1,537,137,669.24, 2,119,664,570.40 and 1,314,855,231.84 is: 1,813,144,070.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,137,669.24 : 2,119,664,570.40 = 1,314,855,231.84 : x
  2. Step 2: Convert to fraction form
    1,537,137,669.24/2,119,664,570.40 = 1,314,855,231.84/x
  3. Step 3: Cross multiply
    1,537,137,669.24x = 2,119,664,570.40 × 1,314,855,231.84
  4. Step 4: Simplify right side
    1,537,137,669.24x = 2,787,052,050,136,326,144
  5. Step 5: Solve for x
    x = 2,787,052,050,136,326,144/1,537,137,669.24
  6. Step 6: Final answer
    x = 1,813,144,070.25

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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.