Home / 942,588,034.80-1,414,519,781.40-424,751,924.40

Finding the Fourth Proportional to 942,588,034.80, 1,414,519,781.40 and 424,751,924.40

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Solution

The fourth proportional to 942,588,034.80, 1,414,519,781.40 and 424,751,924.40 is: 637,415,262.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,588,034.80 : 1,414,519,781.40 = 424,751,924.40 : x
  2. Step 2: Convert to fraction form
    942,588,034.80/1,414,519,781.40 = 424,751,924.40/x
  3. Step 3: Cross multiply
    942,588,034.80x = 1,414,519,781.40 × 424,751,924.40
  4. Step 4: Simplify right side
    942,588,034.80x = 600,819,999,251,517,312
  5. Step 5: Solve for x
    x = 600,819,999,251,517,312/942,588,034.80
  6. Step 6: Final answer
    x = 637,415,262.10

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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.