Home / 1,050,855,455,158.70-1,576,123,916,208.90-286,003,207,571.83

Finding the Fourth Proportional to 1,050,855,455,158.70, 1,576,123,916,208.90 and 286,003,207,571.83

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Solution

The fourth proportional to 1,050,855,455,158.70, 1,576,123,916,208.90 and 286,003,207,571.83 is: 428,961,465,017.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,855,455,158.70 : 1,576,123,916,208.90 = 286,003,207,571.83 : x
  2. Step 2: Convert to fraction form
    1,050,855,455,158.70/1,576,123,916,208.90 = 286,003,207,571.83/x
  3. Step 3: Cross multiply
    1,050,855,455,158.70x = 1,576,123,916,208.90 × 286,003,207,571.83
  4. Step 4: Simplify right side
    1,050,855,455,158.70x = 450,776,495,566,419,612,663,808
  5. Step 5: Solve for x
    x = 450,776,495,566,419,612,663,808/1,050,855,455,158.70
  6. Step 6: Final answer
    x = 428,961,465,017.42

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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.