Home / 792,984,817.34-1,094,254,890.81-458,478,801.54

Finding the Fourth Proportional to 792,984,817.34, 1,094,254,890.81 and 458,478,801.54

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Solution

The fourth proportional to 792,984,817.34, 1,094,254,890.81 and 458,478,801.54 is: 632,663,652.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,984,817.34 : 1,094,254,890.81 = 458,478,801.54 : x
  2. Step 2: Convert to fraction form
    792,984,817.34/1,094,254,890.81 = 458,478,801.54/x
  3. Step 3: Cross multiply
    792,984,817.34x = 1,094,254,890.81 × 458,478,801.54
  4. Step 4: Simplify right side
    792,984,817.34x = 501,692,670,919,613,248
  5. Step 5: Solve for x
    x = 501,692,670,919,613,248/792,984,817.34
  6. Step 6: Final answer
    x = 632,663,652.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.