Home / 4,930,574,272.80-7,395,861,409.20-1,657,935,808.80

Finding the Fourth Proportional to 4,930,574,272.80, 7,395,861,409.20 and 1,657,935,808.80

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Solution

The fourth proportional to 4,930,574,272.80, 7,395,861,409.20 and 1,657,935,808.80 is: 2,486,903,713.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930,574,272.80 : 7,395,861,409.20 = 1,657,935,808.80 : x
  2. Step 2: Convert to fraction form
    4,930,574,272.80/7,395,861,409.20 = 1,657,935,808.80/x
  3. Step 3: Cross multiply
    4,930,574,272.80x = 7,395,861,409.20 × 1,657,935,808.80
  4. Step 4: Simplify right side
    4,930,574,272.80x = 12,261,863,467,234,709,504
  5. Step 5: Solve for x
    x = 12,261,863,467,234,709,504/4,930,574,272.80
  6. Step 6: Final answer
    x = 2,486,903,713.20

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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.