Home / 7,717,575,040-10,650,258,805.44-4,330,016,690.56

Finding the Fourth Proportional to 7,717,575,040, 10,650,258,805.44 and 4,330,016,690.56

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Solution

The fourth proportional to 7,717,575,040, 10,650,258,805.44 and 4,330,016,690.56 is: 5,975,425,978.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,717,575,040 : 10,650,258,805.44 = 4,330,016,690.56 : x
  2. Step 2: Convert to fraction form
    7,717,575,040/10,650,258,805.44 = 4,330,016,690.56/x
  3. Step 3: Cross multiply
    7,717,575,040x = 10,650,258,805.44 × 4,330,016,690.56
  4. Step 4: Simplify right side
    7,717,575,040x = 46,115,798,386,338,816,000
  5. Step 5: Solve for x
    x = 46,115,798,386,338,816,000/7,717,575,040
  6. Step 6: Final answer
    x = 5,975,425,978.67

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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.