Home / 14,026,919,397.84-21,043,086,121.72-4,581,023,813.15

Finding the Fourth Proportional to 14,026,919,397.84, 21,043,086,121.72 and 4,581,023,813.15

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Solution

The fourth proportional to 14,026,919,397.84, 21,043,086,121.72 and 4,581,023,813.15 is: 6,872,419,801.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,026,919,397.84 : 21,043,086,121.72 = 4,581,023,813.15 : x
  2. Step 2: Convert to fraction form
    14,026,919,397.84/21,043,086,121.72 = 4,581,023,813.15/x
  3. Step 3: Cross multiply
    14,026,919,397.84x = 21,043,086,121.72 × 4,581,023,813.15
  4. Step 4: Simplify right side
    14,026,919,397.84x = 96,398,878,625,660,403,712
  5. Step 5: Solve for x
    x = 96,398,878,625,660,403,712/14,026,919,397.84
  6. Step 6: Final answer
    x = 6,872,419,801.64

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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.