Home / 43,069,820,638.36-64,614,335,866.96-13,227,163,482.44

Finding the Fourth Proportional to 43,069,820,638.36, 64,614,335,866.96 and 13,227,163,482.44

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Solution

The fourth proportional to 43,069,820,638.36, 64,614,335,866.96 and 13,227,163,482.44 is: 19,843,694,985.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,069,820,638.36 : 64,614,335,866.96 = 13,227,163,482.44 : x
  2. Step 2: Convert to fraction form
    43,069,820,638.36/64,614,335,866.96 = 13,227,163,482.44/x
  3. Step 3: Cross multiply
    43,069,820,638.36x = 64,614,335,866.96 × 13,227,163,482.44
  4. Step 4: Simplify right side
    43,069,820,638.36x = 854,664,383,821,566,443,520
  5. Step 5: Solve for x
    x = 854,664,383,821,566,443,520/43,069,820,638.36
  6. Step 6: Final answer
    x = 19,843,694,985.36

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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.