Home / 1,204,020,006.70-1,805,596,284.18-416,859,942.28

Finding the Fourth Proportional to 1,204,020,006.70, 1,805,596,284.18 and 416,859,942.28

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Solution

The fourth proportional to 1,204,020,006.70, 1,805,596,284.18 and 416,859,942.28 is: 625,139,747.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,020,006.70 : 1,805,596,284.18 = 416,859,942.28 : x
  2. Step 2: Convert to fraction form
    1,204,020,006.70/1,805,596,284.18 = 416,859,942.28/x
  3. Step 3: Cross multiply
    1,204,020,006.70x = 1,805,596,284.18 × 416,859,942.28
  4. Step 4: Simplify right side
    1,204,020,006.70x = 752,680,762,804,257,280
  5. Step 5: Solve for x
    x = 752,680,762,804,257,280/1,204,020,006.70
  6. Step 6: Final answer
    x = 625,139,747.36

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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.