Home / 45,085,495,340.73-67,569,412,492.36-25,187,579,025.69

Finding the Fourth Proportional to 45,085,495,340.73, 67,569,412,492.36 and 25,187,579,025.69

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Solution

The fourth proportional to 45,085,495,340.73, 67,569,412,492.36 and 25,187,579,025.69 is: 37,748,502,129.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,085,495,340.73 : 67,569,412,492.36 = 25,187,579,025.69 : x
  2. Step 2: Convert to fraction form
    45,085,495,340.73/67,569,412,492.36 = 25,187,579,025.69/x
  3. Step 3: Cross multiply
    45,085,495,340.73x = 67,569,412,492.36 × 25,187,579,025.69
  4. Step 4: Simplify right side
    45,085,495,340.73x = 1,701,909,916,870,762,561,536
  5. Step 5: Solve for x
    x = 1,701,909,916,870,762,561,536/45,085,495,340.73
  6. Step 6: Final answer
    x = 37,748,502,129.31

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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.