Home / 1,348,020,003.30-2,022,030,004.95-1,197,526,409.70

Finding the Fourth Proportional to 1,348,020,003.30, 2,022,030,004.95 and 1,197,526,409.70

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Solution

The fourth proportional to 1,348,020,003.30, 2,022,030,004.95 and 1,197,526,409.70 is: 1,796,289,614.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,020,003.30 : 2,022,030,004.95 = 1,197,526,409.70 : x
  2. Step 2: Convert to fraction form
    1,348,020,003.30/2,022,030,004.95 = 1,197,526,409.70/x
  3. Step 3: Cross multiply
    1,348,020,003.30x = 2,022,030,004.95 × 1,197,526,409.70
  4. Step 4: Simplify right side
    1,348,020,003.30x = 2,421,434,332,133,446,656
  5. Step 5: Solve for x
    x = 2,421,434,332,133,446,656/1,348,020,003.30
  6. Step 6: Final answer
    x = 1,796,289,614.55

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Double scale
Find fourth proportional to 1,348,020,004.30, 2,022,030,006.45 and 1,197,526,410.70
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.