Home / 2,598,615,009.80-3,897,922,514.70-2,018,139,720.20

Finding the Fourth Proportional to 2,598,615,009.80, 3,897,922,514.70 and 2,018,139,720.20

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Solution

The fourth proportional to 2,598,615,009.80, 3,897,922,514.70 and 2,018,139,720.20 is: 3,027,209,580.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598,615,009.80 : 3,897,922,514.70 = 2,018,139,720.20 : x
  2. Step 2: Convert to fraction form
    2,598,615,009.80/3,897,922,514.70 = 2,018,139,720.20/x
  3. Step 3: Cross multiply
    2,598,615,009.80x = 3,897,922,514.70 × 2,018,139,720.20
  4. Step 4: Simplify right side
    2,598,615,009.80x = 7,866,552,253,177,937,920
  5. Step 5: Solve for x
    x = 7,866,552,253,177,937,920/2,598,615,009.80
  6. Step 6: Final answer
    x = 3,027,209,580.30

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Double scale
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Similar ratio
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1.5x scale

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.