Home / 2,240,271,986.20-3,360,407,979.30-604,493,963.80

Finding the Fourth Proportional to 2,240,271,986.20, 3,360,407,979.30 and 604,493,963.80

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Solution

The fourth proportional to 2,240,271,986.20, 3,360,407,979.30 and 604,493,963.80 is: 906,740,945.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,271,986.20 : 3,360,407,979.30 = 604,493,963.80 : x
  2. Step 2: Convert to fraction form
    2,240,271,986.20/3,360,407,979.30 = 604,493,963.80/x
  3. Step 3: Cross multiply
    2,240,271,986.20x = 3,360,407,979.30 × 604,493,963.80
  4. Step 4: Simplify right side
    2,240,271,986.20x = 2,031,346,339,392,205,312
  5. Step 5: Solve for x
    x = 2,031,346,339,392,205,312/2,240,271,986.20
  6. Step 6: Final answer
    x = 906,740,945.70

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Double scale
Find fourth proportional to 2,240,271,987.20, 3,360,407,980.80 and 604,493,964.80
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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.