Home / 1,679,622,053.40-2,519,433,080.10-759,528,408.60

Finding the Fourth Proportional to 1,679,622,053.40, 2,519,433,080.10 and 759,528,408.60

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Solution

The fourth proportional to 1,679,622,053.40, 2,519,433,080.10 and 759,528,408.60 is: 1,139,292,612.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,622,053.40 : 2,519,433,080.10 = 759,528,408.60 : x
  2. Step 2: Convert to fraction form
    1,679,622,053.40/2,519,433,080.10 = 759,528,408.60/x
  3. Step 3: Cross multiply
    1,679,622,053.40x = 2,519,433,080.10 × 759,528,408.60
  4. Step 4: Simplify right side
    1,679,622,053.40x = 1,913,580,997,902,549,248
  5. Step 5: Solve for x
    x = 1,913,580,997,902,549,248/1,679,622,053.40
  6. Step 6: Final answer
    x = 1,139,292,612.90

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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.