Home / 1,930,798,302.60-2,897,709,108.30-895,787,430.60

Finding the Fourth Proportional to 1,930,798,302.60, 2,897,709,108.30 and 895,787,430.60

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Solution

The fourth proportional to 1,930,798,302.60, 2,897,709,108.30 and 895,787,430.60 is: 1,344,382,472.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,798,302.60 : 2,897,709,108.30 = 895,787,430.60 : x
  2. Step 2: Convert to fraction form
    1,930,798,302.60/2,897,709,108.30 = 895,787,430.60/x
  3. Step 3: Cross multiply
    1,930,798,302.60x = 2,897,709,108.30 × 895,787,430.60
  4. Step 4: Simplify right side
    1,930,798,302.60x = 2,595,731,396,750,274,560
  5. Step 5: Solve for x
    x = 2,595,731,396,750,274,560/1,930,798,302.60
  6. Step 6: Final answer
    x = 1,344,382,472.92

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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.