Home / 1,930,791,315.60-2,897,698,627.80-895,780,443.60

Finding the Fourth Proportional to 1,930,791,315.60, 2,897,698,627.80 and 895,780,443.60

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Solution

The fourth proportional to 1,930,791,315.60, 2,897,698,627.80 and 895,780,443.60 is: 1,344,371,989.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,791,315.60 : 2,897,698,627.80 = 895,780,443.60 : x
  2. Step 2: Convert to fraction form
    1,930,791,315.60/2,897,698,627.80 = 895,780,443.60/x
  3. Step 3: Cross multiply
    1,930,791,315.60x = 2,897,698,627.80 × 895,780,443.60
  4. Step 4: Simplify right side
    1,930,791,315.60x = 2,595,701,762,229,795,328
  5. Step 5: Solve for x
    x = 2,595,701,762,229,795,328/1,930,791,315.60
  6. Step 6: Final answer
    x = 1,344,371,989.48

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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.