Home / 1,692,886,442.02-2,336,212,172.16-929,962,682.20

Finding the Fourth Proportional to 1,692,886,442.02, 2,336,212,172.16 and 929,962,682.20

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Solution

The fourth proportional to 1,692,886,442.02, 2,336,212,172.16 and 929,962,682.20 is: 1,283,364,367.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,886,442.02 : 2,336,212,172.16 = 929,962,682.20 : x
  2. Step 2: Convert to fraction form
    1,692,886,442.02/2,336,212,172.16 = 929,962,682.20/x
  3. Step 3: Cross multiply
    1,692,886,442.02x = 2,336,212,172.16 × 929,962,682.20
  4. Step 4: Simplify right side
    1,692,886,442.02x = 2,172,590,137,810,201,856
  5. Step 5: Solve for x
    x = 2,172,590,137,810,201,856/1,692,886,442.02
  6. Step 6: Final answer
    x = 1,283,364,367.44

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Double scale
Find fourth proportional to 1,692,886,443.02, 2,336,212,173.54 and 929,962,683.20
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.