Home / 1,619,006,286.63-2,234,187,554.91-904,547,339.81

Finding the Fourth Proportional to 1,619,006,286.63, 2,234,187,554.91 and 904,547,339.81

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Solution

The fourth proportional to 1,619,006,286.63, 2,234,187,554.91 and 904,547,339.81 is: 1,248,252,354.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,006,286.63 : 2,234,187,554.91 = 904,547,339.81 : x
  2. Step 2: Convert to fraction form
    1,619,006,286.63/2,234,187,554.91 = 904,547,339.81/x
  3. Step 3: Cross multiply
    1,619,006,286.63x = 2,234,187,554.91 × 904,547,339.81
  4. Step 4: Simplify right side
    1,619,006,286.63x = 2,020,928,409,424,241,152
  5. Step 5: Solve for x
    x = 2,020,928,409,424,241,152/1,619,006,286.63
  6. Step 6: Final answer
    x = 1,248,252,354.61

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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.