Home / 1,098,755,999.20-1,648,133,998.80-950,802,824.80

Finding the Fourth Proportional to 1,098,755,999.20, 1,648,133,998.80 and 950,802,824.80

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Solution

The fourth proportional to 1,098,755,999.20, 1,648,133,998.80 and 950,802,824.80 is: 1,426,204,237.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,755,999.20 : 1,648,133,998.80 = 950,802,824.80 : x
  2. Step 2: Convert to fraction form
    1,098,755,999.20/1,648,133,998.80 = 950,802,824.80/x
  3. Step 3: Cross multiply
    1,098,755,999.20x = 1,648,133,998.80 × 950,802,824.80
  4. Step 4: Simplify right side
    1,098,755,999.20x = 1,567,050,461,707,959,808
  5. Step 5: Solve for x
    x = 1,567,050,461,707,959,808/1,098,755,999.20
  6. Step 6: Final answer
    x = 1,426,204,237.20

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1.5x scale

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.