Home / 1,661,720,602.20-2,492,580,903.30-801,757,210.20

Finding the Fourth Proportional to 1,661,720,602.20, 2,492,580,903.30 and 801,757,210.20

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Solution

The fourth proportional to 1,661,720,602.20, 2,492,580,903.30 and 801,757,210.20 is: 1,202,635,815.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,720,602.20 : 2,492,580,903.30 = 801,757,210.20 : x
  2. Step 2: Convert to fraction form
    1,661,720,602.20/2,492,580,903.30 = 801,757,210.20/x
  3. Step 3: Cross multiply
    1,661,720,602.20x = 2,492,580,903.30 × 801,757,210.20
  4. Step 4: Simplify right side
    1,661,720,602.20x = 1,998,444,711,227,604,224
  5. Step 5: Solve for x
    x = 1,998,444,711,227,604,224/1,661,720,602.20
  6. Step 6: Final answer
    x = 1,202,635,815.30

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Double scale
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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.