Home / 3,018,999,892,302.30-4,529,135,926,026.80-979,075,899,131.45

Finding the Fourth Proportional to 3,018,999,892,302.30, 4,529,135,926,026.80 and 979,075,899,131.45

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Solution

The fourth proportional to 3,018,999,892,302.30, 4,529,135,926,026.80 and 979,075,899,131.45 is: 1,468,820,134,896.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,999,892,302.30 : 4,529,135,926,026.80 = 979,075,899,131.45 : x
  2. Step 2: Convert to fraction form
    3,018,999,892,302.30/4,529,135,926,026.80 = 979,075,899,131.45/x
  3. Step 3: Cross multiply
    3,018,999,892,302.30x = 4,529,135,926,026.80 × 979,075,899,131.45
  4. Step 4: Simplify right side
    3,018,999,892,302.30x = 4,434,367,829,063,241,272,655,872
  5. Step 5: Solve for x
    x = 4,434,367,829,063,241,272,655,872/3,018,999,892,302.30
  6. Step 6: Final answer
    x = 1,468,820,134,896.25

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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.