Home / 93,271,071,532.28-139,906,602,814.38-26,128,257,911.36

Finding the Fourth Proportional to 93,271,071,532.28, 139,906,602,814.38 and 26,128,257,911.36

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Solution

The fourth proportional to 93,271,071,532.28, 139,906,602,814.38 and 26,128,257,911.36 is: 39,192,385,610.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,271,071,532.28 : 139,906,602,814.38 = 26,128,257,911.36 : x
  2. Step 2: Convert to fraction form
    93,271,071,532.28/139,906,602,814.38 = 26,128,257,911.36/x
  3. Step 3: Cross multiply
    93,271,071,532.28x = 139,906,602,814.38 × 26,128,257,911.36
  4. Step 4: Simplify right side
    93,271,071,532.28x = 3,655,515,801,836,325,437,440
  5. Step 5: Solve for x
    x = 3,655,515,801,836,325,437,440/93,271,071,532.28
  6. Step 6: Final answer
    x = 39,192,385,610.91

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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.