Home / 573,957,500,099.35-792,085,413,139.98-330,087,159,383.85

Finding the Fourth Proportional to 573,957,500,099.35, 792,085,413,139.98 and 330,087,159,383.85

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Solution

The fourth proportional to 573,957,500,099.35, 792,085,413,139.98 and 330,087,159,383.85 is: 455,534,118,758.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,957,500,099.35 : 792,085,413,139.98 = 330,087,159,383.85 : x
  2. Step 2: Convert to fraction form
    573,957,500,099.35/792,085,413,139.98 = 330,087,159,383.85/x
  3. Step 3: Cross multiply
    573,957,500,099.35x = 792,085,413,139.98 × 330,087,159,383.85
  4. Step 4: Simplify right side
    573,957,500,099.35x = 261,457,224,012,759,235,035,136
  5. Step 5: Solve for x
    x = 261,457,224,012,759,235,035,136/573,957,500,099.35
  6. Step 6: Final answer
    x = 455,534,118,758.80

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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.