Home / 21,752,789,985,918-30,032,400,193,188-13,846,925,315,503

Finding the Fourth Proportional to 21,752,789,985,918, 30,032,400,193,188 and 13,846,925,315,503

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Solution

The fourth proportional to 21,752,789,985,918, 30,032,400,193,188 and 13,846,925,315,503 is: 19,117,382,312,318.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,752,789,985,918 : 30,032,400,193,188 = 13,846,925,315,503 : x
  2. Step 2: Convert to fraction form
    21,752,789,985,918/30,032,400,193,188 = 13,846,925,315,503/x
  3. Step 3: Cross multiply
    21,752,789,985,918x = 30,032,400,193,188 × 13,846,925,315,503
  4. Step 4: Simplify right side
    21,752,789,985,918x = 415,856,402,520,372,098,984,050,688
  5. Step 5: Solve for x
    x = 415,856,402,520,372,098,984,050,688/21,752,789,985,918
  6. Step 6: Final answer
    x = 19,117,382,312,318.70

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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.