Home / 1,337,897,254.80-2,006,845,882.20-989,218,814.70

Finding the Fourth Proportional to 1,337,897,254.80, 2,006,845,882.20 and 989,218,814.70

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Solution

The fourth proportional to 1,337,897,254.80, 2,006,845,882.20 and 989,218,814.70 is: 1,483,828,222.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,897,254.80 : 2,006,845,882.20 = 989,218,814.70 : x
  2. Step 2: Convert to fraction form
    1,337,897,254.80/2,006,845,882.20 = 989,218,814.70/x
  3. Step 3: Cross multiply
    1,337,897,254.80x = 2,006,845,882.20 × 989,218,814.70
  4. Step 4: Simplify right side
    1,337,897,254.80x = 1,985,209,704,875,460,096
  5. Step 5: Solve for x
    x = 1,985,209,704,875,460,096/1,337,897,254.80
  6. Step 6: Final answer
    x = 1,483,828,222.05

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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.