Home / 2,020,242,401.70-3,030,363,602.55-1,330,927,995.30

Finding the Fourth Proportional to 2,020,242,401.70, 3,030,363,602.55 and 1,330,927,995.30

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Solution

The fourth proportional to 2,020,242,401.70, 3,030,363,602.55 and 1,330,927,995.30 is: 1,996,391,992.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,242,401.70 : 3,030,363,602.55 = 1,330,927,995.30 : x
  2. Step 2: Convert to fraction form
    2,020,242,401.70/3,030,363,602.55 = 1,330,927,995.30/x
  3. Step 3: Cross multiply
    2,020,242,401.70x = 3,030,363,602.55 × 1,330,927,995.30
  4. Step 4: Simplify right side
    2,020,242,401.70x = 4,033,195,754,571,957,760
  5. Step 5: Solve for x
    x = 4,033,195,754,571,957,760/2,020,242,401.70
  6. Step 6: Final answer
    x = 1,996,391,992.95

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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.