Home / 56,293,497,057.51-77,686,542,994.46-33,120,328,252.68

Finding the Fourth Proportional to 56,293,497,057.51, 77,686,542,994.46 and 33,120,328,252.68

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Solution

The fourth proportional to 56,293,497,057.51, 77,686,542,994.46 and 33,120,328,252.68 is: 45,706,945,549.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,293,497,057.51 : 77,686,542,994.46 = 33,120,328,252.68 : x
  2. Step 2: Convert to fraction form
    56,293,497,057.51/77,686,542,994.46 = 33,120,328,252.68/x
  3. Step 3: Cross multiply
    56,293,497,057.51x = 77,686,542,994.46 × 33,120,328,252.68
  4. Step 4: Simplify right side
    56,293,497,057.51x = 2,573,003,804,792,287,395,840
  5. Step 5: Solve for x
    x = 2,573,003,804,792,287,395,840/56,293,497,057.51
  6. Step 6: Final answer
    x = 45,706,945,549.39

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Double scale
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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.