Home / 3,219,379,264.80-4,829,068,897.20-1,177,762,471.20

Finding the Fourth Proportional to 3,219,379,264.80, 4,829,068,897.20 and 1,177,762,471.20

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Solution

The fourth proportional to 3,219,379,264.80, 4,829,068,897.20 and 1,177,762,471.20 is: 1,766,643,706.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,379,264.80 : 4,829,068,897.20 = 1,177,762,471.20 : x
  2. Step 2: Convert to fraction form
    3,219,379,264.80/4,829,068,897.20 = 1,177,762,471.20/x
  3. Step 3: Cross multiply
    3,219,379,264.80x = 4,829,068,897.20 × 1,177,762,471.20
  4. Step 4: Simplify right side
    3,219,379,264.80x = 5,687,496,117,961,330,688
  5. Step 5: Solve for x
    x = 5,687,496,117,961,330,688/3,219,379,264.80
  6. Step 6: Final answer
    x = 1,766,643,706.80

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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.