Home / 62,985,761,372.80-94,492,246,948.80-18,824,289,731.20

Finding the Fourth Proportional to 62,985,761,372.80, 94,492,246,948.80 and 18,824,289,731.20

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Solution

The fourth proportional to 62,985,761,372.80, 94,492,246,948.80 and 18,824,289,731.20 is: 28,240,500,632.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,985,761,372.80 : 94,492,246,948.80 = 18,824,289,731.20 : x
  2. Step 2: Convert to fraction form
    62,985,761,372.80/94,492,246,948.80 = 18,824,289,731.20/x
  3. Step 3: Cross multiply
    62,985,761,372.80x = 94,492,246,948.80 × 18,824,289,731.20
  4. Step 4: Simplify right side
    62,985,761,372.80x = 1,778,749,433,916,310,421,504
  5. Step 5: Solve for x
    x = 1,778,749,433,916,310,421,504/62,985,761,372.80
  6. Step 6: Final answer
    x = 28,240,500,632.96

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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.