Home / 22,132,868,731.80-33,199,277,077.86-7,210,009,880.47

Finding the Fourth Proportional to 22,132,868,731.80, 33,199,277,077.86 and 7,210,009,880.47

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Solution

The fourth proportional to 22,132,868,731.80, 33,199,277,077.86 and 7,210,009,880.47 is: 10,815,006,344.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,132,868,731.80 : 33,199,277,077.86 = 7,210,009,880.47 : x
  2. Step 2: Convert to fraction form
    22,132,868,731.80/33,199,277,077.86 = 7,210,009,880.47/x
  3. Step 3: Cross multiply
    22,132,868,731.80x = 33,199,277,077.86 × 7,210,009,880.47
  4. Step 4: Simplify right side
    22,132,868,731.80x = 239,367,115,755,831,787,520
  5. Step 5: Solve for x
    x = 239,367,115,755,831,787,520/22,132,868,731.80
  6. Step 6: Final answer
    x = 10,815,006,344.47

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1.5x scale

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.