Home / 758,786,357-1,046,804,532.33-507,971,557.60

Finding the Fourth Proportional to 758,786,357, 1,046,804,532.33 and 507,971,557.60

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Solution

The fourth proportional to 758,786,357, 1,046,804,532.33 and 507,971,557.60 is: 700,786,095.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,786,357 : 1,046,804,532.33 = 507,971,557.60 : x
  2. Step 2: Convert to fraction form
    758,786,357/1,046,804,532.33 = 507,971,557.60/x
  3. Step 3: Cross multiply
    758,786,357x = 1,046,804,532.33 × 507,971,557.60
  4. Step 4: Simplify right side
    758,786,357x = 531,746,928,790,409,728
  5. Step 5: Solve for x
    x = 531,746,928,790,409,728/758,786,357
  6. Step 6: Final answer
    x = 700,786,095.96

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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.