Home / 1,210,170,183,540.10-1,815,573,663,541.70-434,900,761,188.87

Finding the Fourth Proportional to 1,210,170,183,540.10, 1,815,573,663,541.70 and 434,900,761,188.87

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Solution

The fourth proportional to 1,210,170,183,540.10, 1,815,573,663,541.70 and 434,900,761,188.87 is: 652,465,561,462.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,170,183,540.10 : 1,815,573,663,541.70 = 434,900,761,188.87 : x
  2. Step 2: Convert to fraction form
    1,210,170,183,540.10/1,815,573,663,541.70 = 434,900,761,188.87/x
  3. Step 3: Cross multiply
    1,210,170,183,540.10x = 1,815,573,663,541.70 × 434,900,761,188.87
  4. Step 4: Simplify right side
    1,210,170,183,540.10x = 789,594,368,268,750,624,391,168
  5. Step 5: Solve for x
    x = 789,594,368,268,750,624,391,168/1,210,170,183,540.10
  6. Step 6: Final answer
    x = 652,465,561,462.57

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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.