Home / 37,124,130,491.06-55,690,180,790.94-15,878,785,586.36

Finding the Fourth Proportional to 37,124,130,491.06, 55,690,180,790.94 and 15,878,785,586.36

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Solution

The fourth proportional to 37,124,130,491.06, 55,690,180,790.94 and 15,878,785,586.36 is: 23,819,882,872.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,124,130,491.06 : 55,690,180,790.94 = 15,878,785,586.36 : x
  2. Step 2: Convert to fraction form
    37,124,130,491.06/55,690,180,790.94 = 15,878,785,586.36/x
  3. Step 3: Cross multiply
    37,124,130,491.06x = 55,690,180,790.94 × 15,878,785,586.36
  4. Step 4: Simplify right side
    37,124,130,491.06x = 884,292,440,044,618,514,432
  5. Step 5: Solve for x
    x = 884,292,440,044,618,514,432/37,124,130,491.06
  6. Step 6: Final answer
    x = 23,819,882,872.61

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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.