Home / 1,678,662,423.52-2,316,556,376.24-925,958,620

Finding the Fourth Proportional to 1,678,662,423.52, 2,316,556,376.24 and 925,958,620

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Solution

The fourth proportional to 1,678,662,423.52, 2,316,556,376.24 and 925,958,620 is: 1,277,824,126.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,678,662,423.52 : 2,316,556,376.24 = 925,958,620 : x
  2. Step 2: Convert to fraction form
    1,678,662,423.52/2,316,556,376.24 = 925,958,620/x
  3. Step 3: Cross multiply
    1,678,662,423.52x = 2,316,556,376.24 × 925,958,620
  4. Step 4: Simplify right side
    1,678,662,423.52x = 2,145,035,345,295,390,976
  5. Step 5: Solve for x
    x = 2,145,035,345,295,390,976/1,678,662,423.52
  6. Step 6: Final answer
    x = 1,277,824,126.66

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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.