Home / 1,493,514,656.80-2,240,271,985.20-402,995,975.20

Finding the Fourth Proportional to 1,493,514,656.80, 2,240,271,985.20 and 402,995,975.20

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Solution

The fourth proportional to 1,493,514,656.80, 2,240,271,985.20 and 402,995,975.20 is: 604,493,962.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,514,656.80 : 2,240,271,985.20 = 402,995,975.20 : x
  2. Step 2: Convert to fraction form
    1,493,514,656.80/2,240,271,985.20 = 402,995,975.20/x
  3. Step 3: Cross multiply
    1,493,514,656.80x = 2,240,271,985.20 × 402,995,975.20
  4. Step 4: Simplify right side
    1,493,514,656.80x = 902,820,593,388,913,920
  5. Step 5: Solve for x
    x = 902,820,593,388,913,920/1,493,514,656.80
  6. Step 6: Final answer
    x = 604,493,962.80

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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.