Home / 3,384,773,606.40-5,077,160,409.60-1,930,897,996.80

Finding the Fourth Proportional to 3,384,773,606.40, 5,077,160,409.60 and 1,930,897,996.80

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Solution

The fourth proportional to 3,384,773,606.40, 5,077,160,409.60 and 1,930,897,996.80 is: 2,896,346,995.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384,773,606.40 : 5,077,160,409.60 = 1,930,897,996.80 : x
  2. Step 2: Convert to fraction form
    3,384,773,606.40/5,077,160,409.60 = 1,930,897,996.80/x
  3. Step 3: Cross multiply
    3,384,773,606.40x = 5,077,160,409.60 × 1,930,897,996.80
  4. Step 4: Simplify right side
    3,384,773,606.40x = 9,803,478,864,328,908,800
  5. Step 5: Solve for x
    x = 9,803,478,864,328,908,800/3,384,773,606.40
  6. Step 6: Final answer
    x = 2,896,346,995.20

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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.