Home / 1,055,412,295.88-1,455,863,850.29-658,245,755.45

Finding the Fourth Proportional to 1,055,412,295.88, 1,455,863,850.29 and 658,245,755.45

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Solution

The fourth proportional to 1,055,412,295.88, 1,455,863,850.29 and 658,245,755.45 is: 908,001,738.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,412,295.88 : 1,455,863,850.29 = 658,245,755.45 : x
  2. Step 2: Convert to fraction form
    1,055,412,295.88/1,455,863,850.29 = 658,245,755.45/x
  3. Step 3: Cross multiply
    1,055,412,295.88x = 1,455,863,850.29 × 658,245,755.45
  4. Step 4: Simplify right side
    1,055,412,295.88x = 958,316,199,955,916,288
  5. Step 5: Solve for x
    x = 958,316,199,955,916,288/1,055,412,295.88
  6. Step 6: Final answer
    x = 908,001,738.94

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Double scale
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1.5x scale

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.