Home / 3,501,079,935.85-4,831,605,550.88-1,915,135,600.76

Finding the Fourth Proportional to 3,501,079,935.85, 4,831,605,550.88 and 1,915,135,600.76

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Solution

The fourth proportional to 3,501,079,935.85, 4,831,605,550.88 and 1,915,135,600.76 is: 2,642,950,166.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501,079,935.85 : 4,831,605,550.88 = 1,915,135,600.76 : x
  2. Step 2: Convert to fraction form
    3,501,079,935.85/4,831,605,550.88 = 1,915,135,600.76/x
  3. Step 3: Cross multiply
    3,501,079,935.85x = 4,831,605,550.88 × 1,915,135,600.76
  4. Step 4: Simplify right side
    3,501,079,935.85x = 9,253,179,799,319,920,640
  5. Step 5: Solve for x
    x = 9,253,179,799,319,920,640/3,501,079,935.85
  6. Step 6: Final answer
    x = 2,642,950,166.48

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Double scale
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1.5x scale

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.