Home / 1,871,701,871.13-2,583,029,290.41-1,036,326,515.58

Finding the Fourth Proportional to 1,871,701,871.13, 2,583,029,290.41 and 1,036,326,515.58

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Solution

The fourth proportional to 1,871,701,871.13, 2,583,029,290.41 and 1,036,326,515.58 is: 1,430,175,278.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,701,871.13 : 2,583,029,290.41 = 1,036,326,515.58 : x
  2. Step 2: Convert to fraction form
    1,871,701,871.13/2,583,029,290.41 = 1,036,326,515.58/x
  3. Step 3: Cross multiply
    1,871,701,871.13x = 2,583,029,290.41 × 1,036,326,515.58
  4. Step 4: Simplify right side
    1,871,701,871.13x = 2,676,861,744,171,675,136
  5. Step 5: Solve for x
    x = 2,676,861,744,171,675,136/1,871,701,871.13
  6. Step 6: Final answer
    x = 1,430,175,278.16

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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.