Home / 36,320,662,813.60-54,480,994,220.40-28,974,022,429.60

Finding the Fourth Proportional to 36,320,662,813.60, 54,480,994,220.40 and 28,974,022,429.60

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Solution

The fourth proportional to 36,320,662,813.60, 54,480,994,220.40 and 28,974,022,429.60 is: 43,461,033,644.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,320,662,813.60 : 54,480,994,220.40 = 28,974,022,429.60 : x
  2. Step 2: Convert to fraction form
    36,320,662,813.60/54,480,994,220.40 = 28,974,022,429.60/x
  3. Step 3: Cross multiply
    36,320,662,813.60x = 54,480,994,220.40 × 28,974,022,429.60
  4. Step 4: Simplify right side
    36,320,662,813.60x = 1,578,533,548,528,777,560,064
  5. Step 5: Solve for x
    x = 1,578,533,548,528,777,560,064/36,320,662,813.60
  6. Step 6: Final answer
    x = 43,461,033,644.40

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Double scale
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Similar ratio
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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.