Home / 2,680,512,006.20-4,020,768,009.30-1,809,799,071.80

Finding the Fourth Proportional to 2,680,512,006.20, 4,020,768,009.30 and 1,809,799,071.80

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Solution

The fourth proportional to 2,680,512,006.20, 4,020,768,009.30 and 1,809,799,071.80 is: 2,714,698,607.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,512,006.20 : 4,020,768,009.30 = 1,809,799,071.80 : x
  2. Step 2: Convert to fraction form
    2,680,512,006.20/4,020,768,009.30 = 1,809,799,071.80/x
  3. Step 3: Cross multiply
    2,680,512,006.20x = 4,020,768,009.30 × 1,809,799,071.80
  4. Step 4: Simplify right side
    2,680,512,006.20x = 7,276,782,211,154,274,304
  5. Step 5: Solve for x
    x = 7,276,782,211,154,274,304/2,680,512,006.20
  6. Step 6: Final answer
    x = 2,714,698,607.70

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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.