Home / 2,008,059,109.20-3,012,088,663.80-1,996,579,983.60

Finding the Fourth Proportional to 2,008,059,109.20, 3,012,088,663.80 and 1,996,579,983.60

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Solution

The fourth proportional to 2,008,059,109.20, 3,012,088,663.80 and 1,996,579,983.60 is: 2,994,869,975.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,059,109.20 : 3,012,088,663.80 = 1,996,579,983.60 : x
  2. Step 2: Convert to fraction form
    2,008,059,109.20/3,012,088,663.80 = 1,996,579,983.60/x
  3. Step 3: Cross multiply
    2,008,059,109.20x = 3,012,088,663.80 × 1,996,579,983.60
  4. Step 4: Simplify right side
    2,008,059,109.20x = 6,013,875,934,971,549,696
  5. Step 5: Solve for x
    x = 6,013,875,934,971,549,696/2,008,059,109.20
  6. Step 6: Final answer
    x = 2,994,869,975.40

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Half scale
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Double scale
Find fourth proportional to 2,008,059,110.20, 3,012,088,665.30 and 1,996,579,984.60
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.