Home / 1,081,838,116.27-1,622,343,515.40-590,288,655.47

Finding the Fourth Proportional to 1,081,838,116.27, 1,622,343,515.40 and 590,288,655.47

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Solution

The fourth proportional to 1,081,838,116.27, 1,622,343,515.40 and 590,288,655.47 is: 885,207,276.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,838,116.27 : 1,622,343,515.40 = 590,288,655.47 : x
  2. Step 2: Convert to fraction form
    1,081,838,116.27/1,622,343,515.40 = 590,288,655.47/x
  3. Step 3: Cross multiply
    1,081,838,116.27x = 1,622,343,515.40 × 590,288,655.47
  4. Step 4: Simplify right side
    1,081,838,116.27x = 957,650,972,407,827,584
  5. Step 5: Solve for x
    x = 957,650,972,407,827,584/1,081,838,116.27
  6. Step 6: Final answer
    x = 885,207,276.40

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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.