Home / 457,391,671,434.20-632,106,141,073.98-374,862,260,969.62

Finding the Fourth Proportional to 457,391,671,434.20, 632,106,141,073.98 and 374,862,260,969.62

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Solution

The fourth proportional to 457,391,671,434.20, 632,106,141,073.98 and 374,862,260,969.62 is: 518,052,146,583.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    457,391,671,434.20 : 632,106,141,073.98 = 374,862,260,969.62 : x
  2. Step 2: Convert to fraction form
    457,391,671,434.20/632,106,141,073.98 = 374,862,260,969.62/x
  3. Step 3: Cross multiply
    457,391,671,434.20x = 632,106,141,073.98 × 374,862,260,969.62
  4. Step 4: Simplify right side
    457,391,671,434.20x = 236,952,737,215,773,707,075,584
  5. Step 5: Solve for x
    x = 236,952,737,215,773,707,075,584/457,391,671,434.20
  6. Step 6: Final answer
    x = 518,052,146,583.22

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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.