Home / 43,048,908,045.90-64,573,362,068.85-42,081,449,229.90

Finding the Fourth Proportional to 43,048,908,045.90, 64,573,362,068.85 and 42,081,449,229.90

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Solution

The fourth proportional to 43,048,908,045.90, 64,573,362,068.85 and 42,081,449,229.90 is: 63,122,173,844.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,048,908,045.90 : 64,573,362,068.85 = 42,081,449,229.90 : x
  2. Step 2: Convert to fraction form
    43,048,908,045.90/64,573,362,068.85 = 42,081,449,229.90/x
  3. Step 3: Cross multiply
    43,048,908,045.90x = 64,573,362,068.85 × 42,081,449,229.90
  4. Step 4: Simplify right side
    43,048,908,045.90x = 2,717,340,657,504,261,505,024
  5. Step 5: Solve for x
    x = 2,717,340,657,504,261,505,024/43,048,908,045.90
  6. Step 6: Final answer
    x = 63,122,173,844.85

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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.