Home / 1,889,928,713.30-2,607,712,264.97-1,086,000,874.50

Finding the Fourth Proportional to 1,889,928,713.30, 2,607,712,264.97 and 1,086,000,874.50

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Solution

The fourth proportional to 1,889,928,713.30, 2,607,712,264.97 and 1,086,000,874.50 is: 1,498,457,471.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,928,713.30 : 2,607,712,264.97 = 1,086,000,874.50 : x
  2. Step 2: Convert to fraction form
    1,889,928,713.30/2,607,712,264.97 = 1,086,000,874.50/x
  3. Step 3: Cross multiply
    1,889,928,713.30x = 2,607,712,264.97 × 1,086,000,874.50
  4. Step 4: Simplify right side
    1,889,928,713.30x = 2,831,977,800,208,881,152
  5. Step 5: Solve for x
    x = 2,831,977,800,208,881,152/1,889,928,713.30
  6. Step 6: Final answer
    x = 1,498,457,471.06

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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.