Home / 7,092,901,620.40-10,640,360,200.20-2,185,063,668.40

Finding the Fourth Proportional to 7,092,901,620.40, 10,640,360,200.20 and 2,185,063,668.40

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Solution

The fourth proportional to 7,092,901,620.40, 10,640,360,200.20 and 2,185,063,668.40 is: 3,277,905,959.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092,901,620.40 : 10,640,360,200.20 = 2,185,063,668.40 : x
  2. Step 2: Convert to fraction form
    7,092,901,620.40/10,640,360,200.20 = 2,185,063,668.40/x
  3. Step 3: Cross multiply
    7,092,901,620.40x = 10,640,360,200.20 × 2,185,063,668.40
  4. Step 4: Simplify right side
    7,092,901,620.40x = 23,249,864,492,146,372,608
  5. Step 5: Solve for x
    x = 23,249,864,492,146,372,608/7,092,901,620.40
  6. Step 6: Final answer
    x = 3,277,905,959.57

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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.