Home / 75,536,034,203.06-104,248,867,938.59-42,991,161,091.04

Finding the Fourth Proportional to 75,536,034,203.06, 104,248,867,938.59 and 42,991,161,091.04

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Solution

The fourth proportional to 75,536,034,203.06, 104,248,867,938.59 and 42,991,161,091.04 is: 59,333,004,735.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,536,034,203.06 : 104,248,867,938.59 = 42,991,161,091.04 : x
  2. Step 2: Convert to fraction form
    75,536,034,203.06/104,248,867,938.59 = 42,991,161,091.04/x
  3. Step 3: Cross multiply
    75,536,034,203.06x = 104,248,867,938.59 × 42,991,161,091.04
  4. Step 4: Simplify right side
    75,536,034,203.06x = 4,481,779,875,106,477,572,096
  5. Step 5: Solve for x
    x = 4,481,779,875,106,477,572,096/75,536,034,203.06
  6. Step 6: Final answer
    x = 59,333,004,735.97

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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.