Home / 1,373,166,814.40-2,060,666,070.88-499,767,939.52

Finding the Fourth Proportional to 1,373,166,814.40, 2,060,666,070.88 and 499,767,939.52

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Solution

The fourth proportional to 1,373,166,814.40, 2,060,666,070.88 and 499,767,939.52 is: 749,985,235.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,166,814.40 : 2,060,666,070.88 = 499,767,939.52 : x
  2. Step 2: Convert to fraction form
    1,373,166,814.40/2,060,666,070.88 = 499,767,939.52/x
  3. Step 3: Cross multiply
    1,373,166,814.40x = 2,060,666,070.88 × 499,767,939.52
  4. Step 4: Simplify right side
    1,373,166,814.40x = 1,029,854,836,282,471,936
  5. Step 5: Solve for x
    x = 1,029,854,836,282,471,936/1,373,166,814.40
  6. Step 6: Final answer
    x = 749,985,235.21

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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.