Home / 466,023,324,573.15-638,441,337,457.62-448,599,460,935.92

Finding the Fourth Proportional to 466,023,324,573.15, 638,441,337,457.62 and 448,599,460,935.92

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Solution

The fourth proportional to 466,023,324,573.15, 638,441,337,457.62 and 448,599,460,935.92 is: 614,571,041,234.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,023,324,573.15 : 638,441,337,457.62 = 448,599,460,935.92 : x
  2. Step 2: Convert to fraction form
    466,023,324,573.15/638,441,337,457.62 = 448,599,460,935.92/x
  3. Step 3: Cross multiply
    466,023,324,573.15x = 638,441,337,457.62 × 448,599,460,935.92
  4. Step 4: Simplify right side
    466,023,324,573.15x = 286,404,439,822,696,104,067,072
  5. Step 5: Solve for x
    x = 286,404,439,822,696,104,067,072/466,023,324,573.15
  6. Step 6: Final answer
    x = 614,571,041,234.96

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Double scale
Find fourth proportional to 466,023,324,574.15, 638,441,337,458.99 and 448,599,460,936.92
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.