Home / 1,793,475,844.72-2,690,032,129.08-483,510,316.72

Finding the Fourth Proportional to 1,793,475,844.72, 2,690,032,129.08 and 483,510,316.72

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Solution

The fourth proportional to 1,793,475,844.72, 2,690,032,129.08 and 483,510,316.72 is: 725,216,506.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,475,844.72 : 2,690,032,129.08 = 483,510,316.72 : x
  2. Step 2: Convert to fraction form
    1,793,475,844.72/2,690,032,129.08 = 483,510,316.72/x
  3. Step 3: Cross multiply
    1,793,475,844.72x = 2,690,032,129.08 × 483,510,316.72
  4. Step 4: Simplify right side
    1,793,475,844.72x = 1,300,658,286,718,446,848
  5. Step 5: Solve for x
    x = 1,300,658,286,718,446,848/1,793,475,844.72
  6. Step 6: Final answer
    x = 725,216,506.57

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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.