Home / 1,183,925,523,377.20-1,776,270,742,560.60-547,635,314,144.70

Finding the Fourth Proportional to 1,183,925,523,377.20, 1,776,270,742,560.60 and 547,635,314,144.70

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Solution

The fourth proportional to 1,183,925,523,377.20, 1,776,270,742,560.60 and 547,635,314,144.70 is: 821,629,880,343.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,925,523,377.20 : 1,776,270,742,560.60 = 547,635,314,144.70 : x
  2. Step 2: Convert to fraction form
    1,183,925,523,377.20/1,776,270,742,560.60 = 547,635,314,144.70/x
  3. Step 3: Cross multiply
    1,183,925,523,377.20x = 1,776,270,742,560.60 × 547,635,314,144.70
  4. Step 4: Simplify right side
    1,183,925,523,377.20x = 972,748,586,108,213,746,728,960
  5. Step 5: Solve for x
    x = 972,748,586,108,213,746,728,960/1,183,925,523,377.20
  6. Step 6: Final answer
    x = 821,629,880,343.66

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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.