Home / 22,132,868,733.05-33,199,277,079.74-7,210,009,881.72

Finding the Fourth Proportional to 22,132,868,733.05, 33,199,277,079.74 and 7,210,009,881.72

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Solution

The fourth proportional to 22,132,868,733.05, 33,199,277,079.74 and 7,210,009,881.72 is: 10,815,006,346.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,132,868,733.05 : 33,199,277,079.74 = 7,210,009,881.72 : x
  2. Step 2: Convert to fraction form
    22,132,868,733.05/33,199,277,079.74 = 7,210,009,881.72/x
  3. Step 3: Cross multiply
    22,132,868,733.05x = 33,199,277,079.74 × 7,210,009,881.72
  4. Step 4: Simplify right side
    22,132,868,733.05x = 239,367,115,810,849,652,736
  5. Step 5: Solve for x
    x = 239,367,115,810,849,652,736/22,132,868,733.05
  6. Step 6: Final answer
    x = 10,815,006,346.35

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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.