Home / 11,453,048,385-15,804,959,109.74-6,630,616,714.57

Finding the Fourth Proportional to 11,453,048,385, 15,804,959,109.74 and 6,630,616,714.57

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Solution

The fourth proportional to 11,453,048,385, 15,804,959,109.74 and 6,630,616,714.57 is: 9,150,107,685.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,453,048,385 : 15,804,959,109.74 = 6,630,616,714.57 : x
  2. Step 2: Convert to fraction form
    11,453,048,385/15,804,959,109.74 = 6,630,616,714.57/x
  3. Step 3: Cross multiply
    11,453,048,385x = 15,804,959,109.74 × 6,630,616,714.57
  4. Step 4: Simplify right side
    11,453,048,385x = 104,796,626,046,137,417,728
  5. Step 5: Solve for x
    x = 104,796,626,046,137,417,728/11,453,048,385
  6. Step 6: Final answer
    x = 9,150,107,685.16

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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.