Home / 1,492,992,097.20-2,239,488,145.80-837,270,010.80

Finding the Fourth Proportional to 1,492,992,097.20, 2,239,488,145.80 and 837,270,010.80

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Solution

The fourth proportional to 1,492,992,097.20, 2,239,488,145.80 and 837,270,010.80 is: 1,255,905,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,992,097.20 : 2,239,488,145.80 = 837,270,010.80 : x
  2. Step 2: Convert to fraction form
    1,492,992,097.20/2,239,488,145.80 = 837,270,010.80/x
  3. Step 3: Cross multiply
    1,492,992,097.20x = 2,239,488,145.80 × 837,270,010.80
  4. Step 4: Simplify right side
    1,492,992,097.20x = 1,875,056,264,020,438,016
  5. Step 5: Solve for x
    x = 1,875,056,264,020,438,016/1,492,992,097.20
  6. Step 6: Final answer
    x = 1,255,905,016.20

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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.