Home / 1,486,476,429.84-2,050,835,377.41-842,663,295

Finding the Fourth Proportional to 1,486,476,429.84, 2,050,835,377.41 and 842,663,295

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Solution

The fourth proportional to 1,486,476,429.84, 2,050,835,377.41 and 842,663,295 is: 1,162,590,715.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,476,429.84 : 2,050,835,377.41 = 842,663,295 : x
  2. Step 2: Convert to fraction form
    1,486,476,429.84/2,050,835,377.41 = 842,663,295/x
  3. Step 3: Cross multiply
    1,486,476,429.84x = 2,050,835,377.41 × 842,663,295
  4. Step 4: Simplify right side
    1,486,476,429.84x = 1,728,163,696,630,879,232
  5. Step 5: Solve for x
    x = 1,728,163,696,630,879,232/1,486,476,429.84
  6. Step 6: Final answer
    x = 1,162,590,715.83

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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.