Home / 8,638,043,824.32-11,920,511,973.60-4,677,752,322.24

Finding the Fourth Proportional to 8,638,043,824.32, 11,920,511,973.60 and 4,677,752,322.24

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Solution

The fourth proportional to 8,638,043,824.32, 11,920,511,973.60 and 4,677,752,322.24 is: 6,455,304,430.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,638,043,824.32 : 11,920,511,973.60 = 4,677,752,322.24 : x
  2. Step 2: Convert to fraction form
    8,638,043,824.32/11,920,511,973.60 = 4,677,752,322.24/x
  3. Step 3: Cross multiply
    8,638,043,824.32x = 11,920,511,973.60 × 4,677,752,322.24
  4. Step 4: Simplify right side
    8,638,043,824.32x = 55,761,202,566,797,123,584
  5. Step 5: Solve for x
    x = 55,761,202,566,797,123,584/8,638,043,824.32
  6. Step 6: Final answer
    x = 6,455,304,430.13

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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.