Home / 62,985,761,424.80-94,492,247,026.80-18,824,289,783.20

Finding the Fourth Proportional to 62,985,761,424.80, 94,492,247,026.80 and 18,824,289,783.20

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Solution

The fourth proportional to 62,985,761,424.80, 94,492,247,026.80 and 18,824,289,783.20 is: 28,240,500,710.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,985,761,424.80 : 94,492,247,026.80 = 18,824,289,783.20 : x
  2. Step 2: Convert to fraction form
    62,985,761,424.80/94,492,247,026.80 = 18,824,289,783.20/x
  3. Step 3: Cross multiply
    62,985,761,424.80x = 94,492,247,026.80 × 18,824,289,783.20
  4. Step 4: Simplify right side
    62,985,761,424.80x = 1,778,749,440,298,201,907,200
  5. Step 5: Solve for x
    x = 1,778,749,440,298,201,907,200/62,985,761,424.80
  6. Step 6: Final answer
    x = 28,240,500,710.97

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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.