Home / 1,930,765,476.60-2,897,659,869.30-895,754,604.60

Finding the Fourth Proportional to 1,930,765,476.60, 2,897,659,869.30 and 895,754,604.60

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Solution

The fourth proportional to 1,930,765,476.60, 2,897,659,869.30 and 895,754,604.60 is: 1,344,333,220.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,765,476.60 : 2,897,659,869.30 = 895,754,604.60 : x
  2. Step 2: Convert to fraction form
    1,930,765,476.60/2,897,659,869.30 = 895,754,604.60/x
  3. Step 3: Cross multiply
    1,930,765,476.60x = 2,897,659,869.30 × 895,754,604.60
  4. Step 4: Simplify right side
    1,930,765,476.60x = 2,595,592,170,490,109,440
  5. Step 5: Solve for x
    x = 2,595,592,170,490,109,440/1,930,765,476.60
  6. Step 6: Final answer
    x = 1,344,333,220.14

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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.