Home / 862,003,896,153.55-1,189,004,868,219.90-552,865,599,676.95

Finding the Fourth Proportional to 862,003,896,153.55, 1,189,004,868,219.90 and 552,865,599,676.95

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Solution

The fourth proportional to 862,003,896,153.55, 1,189,004,868,219.90 and 552,865,599,676.95 is: 762,595,032,830.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    862,003,896,153.55 : 1,189,004,868,219.90 = 552,865,599,676.95 : x
  2. Step 2: Convert to fraction form
    862,003,896,153.55/1,189,004,868,219.90 = 552,865,599,676.95/x
  3. Step 3: Cross multiply
    862,003,896,153.55x = 1,189,004,868,219.90 × 552,865,599,676.95
  4. Step 4: Simplify right side
    862,003,896,153.55x = 657,359,889,487,207,749,124,096
  5. Step 5: Solve for x
    x = 657,359,889,487,207,749,124,096/862,003,896,153.55
  6. Step 6: Final answer
    x = 762,595,032,830.47

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Double scale
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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.