Home / 3,975,507,573.75-5,486,445,904.64-2,191,357,002.69

Finding the Fourth Proportional to 3,975,507,573.75, 5,486,445,904.64 and 2,191,357,002.69

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Solution

The fourth proportional to 3,975,507,573.75, 5,486,445,904.64 and 2,191,357,002.69 is: 3,024,207,960.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975,507,573.75 : 5,486,445,904.64 = 2,191,357,002.69 : x
  2. Step 2: Convert to fraction form
    3,975,507,573.75/5,486,445,904.64 = 2,191,357,002.69/x
  3. Step 3: Cross multiply
    3,975,507,573.75x = 5,486,445,904.64 × 2,191,357,002.69
  4. Step 4: Simplify right side
    3,975,507,573.75x = 12,022,761,653,001,779,200
  5. Step 5: Solve for x
    x = 12,022,761,653,001,779,200/3,975,507,573.75
  6. Step 6: Final answer
    x = 3,024,207,960.86

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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.