Home / 1,050,855,455,243.70-1,576,123,916,336.30-286,003,207,656.88

Finding the Fourth Proportional to 1,050,855,455,243.70, 1,576,123,916,336.30 and 286,003,207,656.88

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Solution

The fourth proportional to 1,050,855,455,243.70, 1,576,123,916,336.30 and 286,003,207,656.88 is: 428,961,465,144.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,855,455,243.70 : 1,576,123,916,336.30 = 286,003,207,656.88 : x
  2. Step 2: Convert to fraction form
    1,050,855,455,243.70/1,576,123,916,336.30 = 286,003,207,656.88/x
  3. Step 3: Cross multiply
    1,050,855,455,243.70x = 1,576,123,916,336.30 × 286,003,207,656.88
  4. Step 4: Simplify right side
    1,050,855,455,243.70x = 450,776,495,736,905,789,341,696
  5. Step 5: Solve for x
    x = 450,776,495,736,905,789,341,696/1,050,855,455,243.70
  6. Step 6: Final answer
    x = 428,961,465,144.96

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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.