Home / 1,897,485,689.20-2,845,966,093.80-588,288,002.80

Finding the Fourth Proportional to 1,897,485,689.20, 2,845,966,093.80 and 588,288,002.80

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Solution

The fourth proportional to 1,897,485,689.20, 2,845,966,093.80 and 588,288,002.80 is: 882,350,638.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,485,689.20 : 2,845,966,093.80 = 588,288,002.80 : x
  2. Step 2: Convert to fraction form
    1,897,485,689.20/2,845,966,093.80 = 588,288,002.80/x
  3. Step 3: Cross multiply
    1,897,485,689.20x = 2,845,966,093.80 × 588,288,002.80
  4. Step 4: Simplify right side
    1,897,485,689.20x = 1,674,247,709,358,119,424
  5. Step 5: Solve for x
    x = 1,674,247,709,358,119,424/1,897,485,689.20
  6. Step 6: Final answer
    x = 882,350,638.47

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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.