Home / 1,930,765,503.60-2,897,659,909.80-895,754,631.60

Finding the Fourth Proportional to 1,930,765,503.60, 2,897,659,909.80 and 895,754,631.60

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Solution

The fourth proportional to 1,930,765,503.60, 2,897,659,909.80 and 895,754,631.60 is: 1,344,333,260.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,765,503.60 : 2,897,659,909.80 = 895,754,631.60 : x
  2. Step 2: Convert to fraction form
    1,930,765,503.60/2,897,659,909.80 = 895,754,631.60/x
  3. Step 3: Cross multiply
    1,930,765,503.60x = 2,897,659,909.80 × 895,754,631.60
  4. Step 4: Simplify right side
    1,930,765,503.60x = 2,595,592,285,004,988,416
  5. Step 5: Solve for x
    x = 2,595,592,285,004,988,416/1,930,765,503.60
  6. Step 6: Final answer
    x = 1,344,333,260.65

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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.