Home / 1,158,842,783.70-1,738,264,175.55-1,113,643,726.65

Finding the Fourth Proportional to 1,158,842,783.70, 1,738,264,175.55 and 1,113,643,726.65

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Solution

The fourth proportional to 1,158,842,783.70, 1,738,264,175.55 and 1,113,643,726.65 is: 1,670,465,589.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,842,783.70 : 1,738,264,175.55 = 1,113,643,726.65 : x
  2. Step 2: Convert to fraction form
    1,158,842,783.70/1,738,264,175.55 = 1,113,643,726.65/x
  3. Step 3: Cross multiply
    1,158,842,783.70x = 1,738,264,175.55 × 1,113,643,726.65
  4. Step 4: Simplify right side
    1,158,842,783.70x = 1,935,806,994,361,691,904
  5. Step 5: Solve for x
    x = 1,935,806,994,361,691,904/1,158,842,783.70
  6. Step 6: Final answer
    x = 1,670,465,589.98

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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.