Home / 50,762,035,492.80-76,143,053,239.20-40,966,514,980.80

Finding the Fourth Proportional to 50,762,035,492.80, 76,143,053,239.20 and 40,966,514,980.80

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Solution

The fourth proportional to 50,762,035,492.80, 76,143,053,239.20 and 40,966,514,980.80 is: 61,449,772,471.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,762,035,492.80 : 76,143,053,239.20 = 40,966,514,980.80 : x
  2. Step 2: Convert to fraction form
    50,762,035,492.80/76,143,053,239.20 = 40,966,514,980.80/x
  3. Step 3: Cross multiply
    50,762,035,492.80x = 76,143,053,239.20 × 40,966,514,980.80
  4. Step 4: Simplify right side
    50,762,035,492.80x = 3,119,315,531,207,538,638,848
  5. Step 5: Solve for x
    x = 3,119,315,531,207,538,638,848/50,762,035,492.80
  6. Step 6: Final answer
    x = 61,449,772,471.20

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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.