Home / 1,259,064,069.30-1,888,596,103.95-996,036,203.70

Finding the Fourth Proportional to 1,259,064,069.30, 1,888,596,103.95 and 996,036,203.70

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Solution

The fourth proportional to 1,259,064,069.30, 1,888,596,103.95 and 996,036,203.70 is: 1,494,054,305.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,064,069.30 : 1,888,596,103.95 = 996,036,203.70 : x
  2. Step 2: Convert to fraction form
    1,259,064,069.30/1,888,596,103.95 = 996,036,203.70/x
  3. Step 3: Cross multiply
    1,259,064,069.30x = 1,888,596,103.95 × 996,036,203.70
  4. Step 4: Simplify right side
    1,259,064,069.30x = 1,881,110,093,700,968,704
  5. Step 5: Solve for x
    x = 1,881,110,093,700,968,704/1,259,064,069.30
  6. Step 6: Final answer
    x = 1,494,054,305.55

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Double scale
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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.