Home / 7,557,692,036.40-11,335,772,633.76-2,037,508,081.20

Finding the Fourth Proportional to 7,557,692,036.40, 11,335,772,633.76 and 2,037,508,081.20

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Solution

The fourth proportional to 7,557,692,036.40, 11,335,772,633.76 and 2,037,508,081.20 is: 3,056,055,768.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557,692,036.40 : 11,335,772,633.76 = 2,037,508,081.20 : x
  2. Step 2: Convert to fraction form
    7,557,692,036.40/11,335,772,633.76 = 2,037,508,081.20/x
  3. Step 3: Cross multiply
    7,557,692,036.40x = 11,335,772,633.76 × 2,037,508,081.20
  4. Step 4: Simplify right side
    7,557,692,036.40x = 23,096,728,347,931,807,744
  5. Step 5: Solve for x
    x = 23,096,728,347,931,807,744/7,557,692,036.40
  6. Step 6: Final answer
    x = 3,056,055,768.97

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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.