Home / 67,875,457,043.52-93,671,033,852.08-37,801,936,762.56

Finding the Fourth Proportional to 67,875,457,043.52, 93,671,033,852.08 and 37,801,936,762.56

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Solution

The fourth proportional to 67,875,457,043.52, 93,671,033,852.08 and 37,801,936,762.56 is: 52,168,289,576.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,875,457,043.52 : 93,671,033,852.08 = 37,801,936,762.56 : x
  2. Step 2: Convert to fraction form
    67,875,457,043.52/93,671,033,852.08 = 37,801,936,762.56/x
  3. Step 3: Cross multiply
    67,875,457,043.52x = 93,671,033,852.08 × 37,801,936,762.56
  4. Step 4: Simplify right side
    67,875,457,043.52x = 3,540,946,498,159,945,187,328
  5. Step 5: Solve for x
    x = 3,540,946,498,159,945,187,328/67,875,457,043.52
  6. Step 6: Final answer
    x = 52,168,289,576.15

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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.