Home / 1,493,619,782.90-2,240,429,674.35-804,872,246.90

Finding the Fourth Proportional to 1,493,619,782.90, 2,240,429,674.35 and 804,872,246.90

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Solution

The fourth proportional to 1,493,619,782.90, 2,240,429,674.35 and 804,872,246.90 is: 1,207,308,370.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,619,782.90 : 2,240,429,674.35 = 804,872,246.90 : x
  2. Step 2: Convert to fraction form
    1,493,619,782.90/2,240,429,674.35 = 804,872,246.90/x
  3. Step 3: Cross multiply
    1,493,619,782.90x = 2,240,429,674.35 × 804,872,246.90
  4. Step 4: Simplify right side
    1,493,619,782.90x = 1,803,259,666,015,519,744
  5. Step 5: Solve for x
    x = 1,803,259,666,015,519,744/1,493,619,782.90
  6. Step 6: Final answer
    x = 1,207,308,370.35

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Double scale
Find fourth proportional to 1,493,619,783.90, 2,240,429,675.85 and 804,872,247.90
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.