Home / 13,657,117,075.58-18,836,386,489.94-11,755,064,050.26

Finding the Fourth Proportional to 13,657,117,075.58, 18,836,386,489.94 and 11,755,064,050.26

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Solution

The fourth proportional to 13,657,117,075.58, 18,836,386,489.94 and 11,755,064,050.26 is: 16,213,006,627.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,657,117,075.58 : 18,836,386,489.94 = 11,755,064,050.26 : x
  2. Step 2: Convert to fraction form
    13,657,117,075.58/18,836,386,489.94 = 11,755,064,050.26/x
  3. Step 3: Cross multiply
    13,657,117,075.58x = 18,836,386,489.94 × 11,755,064,050.26
  4. Step 4: Simplify right side
    13,657,117,075.58x = 221,422,929,664,638,091,264
  5. Step 5: Solve for x
    x = 221,422,929,664,638,091,264/13,657,117,075.58
  6. Step 6: Final answer
    x = 16,213,006,627.92

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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.