Home / 3,545,862,125.60-5,318,793,188.40-2,076,534,048.80

Finding the Fourth Proportional to 3,545,862,125.60, 5,318,793,188.40 and 2,076,534,048.80

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Solution

The fourth proportional to 3,545,862,125.60, 5,318,793,188.40 and 2,076,534,048.80 is: 3,114,801,073.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,862,125.60 : 5,318,793,188.40 = 2,076,534,048.80 : x
  2. Step 2: Convert to fraction form
    3,545,862,125.60/5,318,793,188.40 = 2,076,534,048.80/x
  3. Step 3: Cross multiply
    3,545,862,125.60x = 5,318,793,188.40 × 2,076,534,048.80
  4. Step 4: Simplify right side
    3,545,862,125.60x = 11,044,655,154,238,111,744
  5. Step 5: Solve for x
    x = 11,044,655,154,238,111,744/3,545,862,125.60
  6. Step 6: Final answer
    x = 3,114,801,073.20

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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.