Home / 3,587,652,930,208-5,381,493,357,055-867,961,990,741.05

Finding the Fourth Proportional to 3,587,652,930,208, 5,381,493,357,055 and 867,961,990,741.05

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Solution

The fourth proportional to 3,587,652,930,208, 5,381,493,357,055 and 867,961,990,741.05 is: 1,301,946,363,880.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,652,930,208 : 5,381,493,357,055 = 867,961,990,741.05 : x
  2. Step 2: Convert to fraction form
    3,587,652,930,208/5,381,493,357,055 = 867,961,990,741.05/x
  3. Step 3: Cross multiply
    3,587,652,930,208x = 5,381,493,357,055 × 867,961,990,741.05
  4. Step 4: Simplify right side
    3,587,652,930,208x = 4,670,931,687,349,194,328,113,152
  5. Step 5: Solve for x
    x = 4,670,931,687,349,194,328,113,152/3,587,652,930,208
  6. Step 6: Final answer
    x = 1,301,946,363,880.41

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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.