Home / 1,156,095,755.37-1,595,413,722.31-627,459,749.60

Finding the Fourth Proportional to 1,156,095,755.37, 1,595,413,722.31 and 627,459,749.60

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Solution

The fourth proportional to 1,156,095,755.37, 1,595,413,722.31 and 627,459,749.60 is: 865,895,311.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,095,755.37 : 1,595,413,722.31 = 627,459,749.60 : x
  2. Step 2: Convert to fraction form
    1,156,095,755.37/1,595,413,722.31 = 627,459,749.60/x
  3. Step 3: Cross multiply
    1,156,095,755.37x = 1,595,413,722.31 × 627,459,749.60
  4. Step 4: Simplify right side
    1,156,095,755.37x = 1,001,057,894,699,490,816
  5. Step 5: Solve for x
    x = 1,001,057,894,699,490,816/1,156,095,755.37
  6. Step 6: Final answer
    x = 865,895,311.91

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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.