Home / 2,639,543,999.10-3,961,866,915.45-1,606,422,695.10

Finding the Fourth Proportional to 2,639,543,999.10, 3,961,866,915.45 and 1,606,422,695.10

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Solution

The fourth proportional to 2,639,543,999.10, 3,961,866,915.45 and 1,606,422,695.10 is: 2,411,186,526.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,639,543,999.10 : 3,961,866,915.45 = 1,606,422,695.10 : x
  2. Step 2: Convert to fraction form
    2,639,543,999.10/3,961,866,915.45 = 1,606,422,695.10/x
  3. Step 3: Cross multiply
    2,639,543,999.10x = 3,961,866,915.45 × 1,606,422,695.10
  4. Step 4: Simplify right side
    2,639,543,999.10x = 6,364,432,927,944,712,192
  5. Step 5: Solve for x
    x = 6,364,432,927,944,712,192/2,639,543,999.10
  6. Step 6: Final answer
    x = 2,411,186,526.96

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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.