Home / 1,723,220,711.36-2,583,924,074.40-1,178,118,134.72

Finding the Fourth Proportional to 1,723,220,711.36, 2,583,924,074.40 and 1,178,118,134.72

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Solution

The fourth proportional to 1,723,220,711.36, 2,583,924,074.40 and 1,178,118,134.72 is: 1,766,557,116.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,220,711.36 : 2,583,924,074.40 = 1,178,118,134.72 : x
  2. Step 2: Convert to fraction form
    1,723,220,711.36/2,583,924,074.40 = 1,178,118,134.72/x
  3. Step 3: Cross multiply
    1,723,220,711.36x = 2,583,924,074.40 × 1,178,118,134.72
  4. Step 4: Simplify right side
    1,723,220,711.36x = 3,044,167,810,790,230,528
  5. Step 5: Solve for x
    x = 3,044,167,810,790,230,528/1,723,220,711.36
  6. Step 6: Final answer
    x = 1,766,557,116.41

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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.