Home / 1,117,948,202.18-1,542,705,550.63-616,155,457.22

Finding the Fourth Proportional to 1,117,948,202.18, 1,542,705,550.63 and 616,155,457.22

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Solution

The fourth proportional to 1,117,948,202.18, 1,542,705,550.63 and 616,155,457.22 is: 850,259,826.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,948,202.18 : 1,542,705,550.63 = 616,155,457.22 : x
  2. Step 2: Convert to fraction form
    1,117,948,202.18/1,542,705,550.63 = 616,155,457.22/x
  3. Step 3: Cross multiply
    1,117,948,202.18x = 1,542,705,550.63 × 616,155,457.22
  4. Step 4: Simplify right side
    1,117,948,202.18x = 950,546,443,895,005,696
  5. Step 5: Solve for x
    x = 950,546,443,895,005,696/1,117,948,202.18
  6. Step 6: Final answer
    x = 850,259,826.03

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Double scale
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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.