Home / 849,069,217,961.70-1,273,603,826,942.50-659,388,146,547.30

Finding the Fourth Proportional to 849,069,217,961.70, 1,273,603,826,942.50 and 659,388,146,547.30

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Solution

The fourth proportional to 849,069,217,961.70, 1,273,603,826,942.50 and 659,388,146,547.30 is: 989,082,219,820.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,069,217,961.70 : 1,273,603,826,942.50 = 659,388,146,547.30 : x
  2. Step 2: Convert to fraction form
    849,069,217,961.70/1,273,603,826,942.50 = 659,388,146,547.30/x
  3. Step 3: Cross multiply
    849,069,217,961.70x = 1,273,603,826,942.50 × 659,388,146,547.30
  4. Step 4: Simplify right side
    849,069,217,961.70x = 839,799,266,883,163,425,603,584
  5. Step 5: Solve for x
    x = 839,799,266,883,163,425,603,584/849,069,217,961.70
  6. Step 6: Final answer
    x = 989,082,219,820.91

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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.