Home / 1,540,696,288.32-2,126,164,998.96-835,848,269.76

Finding the Fourth Proportional to 1,540,696,288.32, 2,126,164,998.96 and 835,848,269.76

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Solution

The fourth proportional to 1,540,696,288.32, 2,126,164,998.96 and 835,848,269.76 is: 1,153,472,848.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,696,288.32 : 2,126,164,998.96 = 835,848,269.76 : x
  2. Step 2: Convert to fraction form
    1,540,696,288.32/2,126,164,998.96 = 835,848,269.76/x
  3. Step 3: Cross multiply
    1,540,696,288.32x = 2,126,164,998.96 × 835,848,269.76
  4. Step 4: Simplify right side
    1,540,696,288.32x = 1,777,151,335,604,988,160
  5. Step 5: Solve for x
    x = 1,777,151,335,604,988,160/1,540,696,288.32
  6. Step 6: Final answer
    x = 1,153,472,848.01

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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.