Home / 739,484,877,789.04-1,108,453,139,903.50-309,468,338,372.60

Finding the Fourth Proportional to 739,484,877,789.04, 1,108,453,139,903.50 and 309,468,338,372.60

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Solution

The fourth proportional to 739,484,877,789.04, 1,108,453,139,903.50 and 309,468,338,372.60 is: 463,878,520,944.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,484,877,789.04 : 1,108,453,139,903.50 = 309,468,338,372.60 : x
  2. Step 2: Convert to fraction form
    739,484,877,789.04/1,108,453,139,903.50 = 309,468,338,372.60/x
  3. Step 3: Cross multiply
    739,484,877,789.04x = 1,108,453,139,903.50 × 309,468,338,372.60
  4. Step 4: Simplify right side
    739,484,877,789.04x = 343,031,151,369,827,242,737,664
  5. Step 5: Solve for x
    x = 343,031,151,369,827,242,737,664/739,484,877,789.04
  6. Step 6: Final answer
    x = 463,878,520,944.80

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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.