Home / 1,638,801,895.96-2,459,935,356.18-1,601,792,335

Finding the Fourth Proportional to 1,638,801,895.96, 2,459,935,356.18 and 1,601,792,335

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Solution

The fourth proportional to 1,638,801,895.96, 2,459,935,356.18 and 1,601,792,335 is: 2,404,381,888.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,638,801,895.96 : 2,459,935,356.18 = 1,601,792,335 : x
  2. Step 2: Convert to fraction form
    1,638,801,895.96/2,459,935,356.18 = 1,601,792,335/x
  3. Step 3: Cross multiply
    1,638,801,895.96x = 2,459,935,356.18 × 1,601,792,335
  4. Step 4: Simplify right side
    1,638,801,895.96x = 3,940,305,598,124,618,752
  5. Step 5: Solve for x
    x = 3,940,305,598,124,618,752/1,638,801,895.96
  6. Step 6: Final answer
    x = 2,404,381,888.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.