Home / 1,531,605,668.32-2,298,076,745.94-536,341,031.20

Finding the Fourth Proportional to 1,531,605,668.32, 2,298,076,745.94 and 536,341,031.20

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Solution

The fourth proportional to 1,531,605,668.32, 2,298,076,745.94 and 536,341,031.20 is: 804,745,553.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,605,668.32 : 2,298,076,745.94 = 536,341,031.20 : x
  2. Step 2: Convert to fraction form
    1,531,605,668.32/2,298,076,745.94 = 536,341,031.20/x
  3. Step 3: Cross multiply
    1,531,605,668.32x = 2,298,076,745.94 × 536,341,031.20
  4. Step 4: Simplify right side
    1,531,605,668.32x = 1,232,552,851,694,200,064
  5. Step 5: Solve for x
    x = 1,232,552,851,694,200,064/1,531,605,668.32
  6. Step 6: Final answer
    x = 804,745,553.76

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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.