Home / 3,783,893,062.16-5,221,015,016.04-2,112,885,094.16

Finding the Fourth Proportional to 3,783,893,062.16, 5,221,015,016.04 and 2,112,885,094.16

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Solution

The fourth proportional to 3,783,893,062.16, 5,221,015,016.04 and 2,112,885,094.16 is: 2,915,358,500.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,893,062.16 : 5,221,015,016.04 = 2,112,885,094.16 : x
  2. Step 2: Convert to fraction form
    3,783,893,062.16/5,221,015,016.04 = 2,112,885,094.16/x
  3. Step 3: Cross multiply
    3,783,893,062.16x = 5,221,015,016.04 × 2,112,885,094.16
  4. Step 4: Simplify right side
    3,783,893,062.16x = 11,031,404,803,776,450,560
  5. Step 5: Solve for x
    x = 11,031,404,803,776,450,560/3,783,893,062.16
  6. Step 6: Final answer
    x = 2,915,358,500.51

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1.5x scale

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.