Home / 11,949,385,260.63-16,492,310,750.93-7,127,059,708.47

Finding the Fourth Proportional to 11,949,385,260.63, 16,492,310,750.93 and 7,127,059,708.47

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Solution

The fourth proportional to 11,949,385,260.63, 16,492,310,750.93 and 7,127,059,708.47 is: 9,836,630,160.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,949,385,260.63 : 16,492,310,750.93 = 7,127,059,708.47 : x
  2. Step 2: Convert to fraction form
    11,949,385,260.63/16,492,310,750.93 = 7,127,059,708.47/x
  3. Step 3: Cross multiply
    11,949,385,260.63x = 16,492,310,750.93 × 7,127,059,708.47
  4. Step 4: Simplify right side
    11,949,385,260.63x = 117,541,683,452,484,173,824
  5. Step 5: Solve for x
    x = 117,541,683,452,484,173,824/11,949,385,260.63
  6. Step 6: Final answer
    x = 9,836,630,160.36

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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.