Home / 1,811,437,208.40-2,716,707,040.13-776,180,692.56

Finding the Fourth Proportional to 1,811,437,208.40, 2,716,707,040.13 and 776,180,692.56

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Solution

The fourth proportional to 1,811,437,208.40, 2,716,707,040.13 and 776,180,692.56 is: 1,164,078,744.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,437,208.40 : 2,716,707,040.13 = 776,180,692.56 : x
  2. Step 2: Convert to fraction form
    1,811,437,208.40/2,716,707,040.13 = 776,180,692.56/x
  3. Step 3: Cross multiply
    1,811,437,208.40x = 2,716,707,040.13 × 776,180,692.56
  4. Step 4: Simplify right side
    1,811,437,208.40x = 2,108,655,551,892,671,488
  5. Step 5: Solve for x
    x = 2,108,655,551,892,671,488/1,811,437,208.40
  6. Step 6: Final answer
    x = 1,164,078,744.83

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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.