Home / 877,024,696.41-1,315,702,961.40-352,434,635.51

Finding the Fourth Proportional to 877,024,696.41, 1,315,702,961.40 and 352,434,635.51

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Solution

The fourth proportional to 877,024,696.41, 1,315,702,961.40 and 352,434,635.51 is: 528,718,627.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,024,696.41 : 1,315,702,961.40 = 352,434,635.51 : x
  2. Step 2: Convert to fraction form
    877,024,696.41/1,315,702,961.40 = 352,434,635.51/x
  3. Step 3: Cross multiply
    877,024,696.41x = 1,315,702,961.40 × 352,434,635.51
  4. Step 4: Simplify right side
    877,024,696.41x = 463,699,293,633,858,112
  5. Step 5: Solve for x
    x = 463,699,293,633,858,112/877,024,696.41
  6. Step 6: Final answer
    x = 528,718,627.35

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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.