Home / 1,672,526,539.28-2,508,785,311.80-623,240,855.84

Finding the Fourth Proportional to 1,672,526,539.28, 2,508,785,311.80 and 623,240,855.84

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Solution

The fourth proportional to 1,672,526,539.28, 2,508,785,311.80 and 623,240,855.84 is: 934,859,607.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,526,539.28 : 2,508,785,311.80 = 623,240,855.84 : x
  2. Step 2: Convert to fraction form
    1,672,526,539.28/2,508,785,311.80 = 623,240,855.84/x
  3. Step 3: Cross multiply
    1,672,526,539.28x = 2,508,785,311.80 × 623,240,855.84
  4. Step 4: Simplify right side
    1,672,526,539.28x = 1,563,577,504,845,053,440
  5. Step 5: Solve for x
    x = 1,563,577,504,845,053,440/1,672,526,539.28
  6. Step 6: Final answer
    x = 934,859,607.98

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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.