Home / 4,926,386,814.67-6,798,359,681.53-2,668,270,162.51

Finding the Fourth Proportional to 4,926,386,814.67, 6,798,359,681.53 and 2,668,270,162.51

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Solution

The fourth proportional to 4,926,386,814.67, 6,798,359,681.53 and 2,668,270,162.51 is: 3,682,183,509.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,926,386,814.67 : 6,798,359,681.53 = 2,668,270,162.51 : x
  2. Step 2: Convert to fraction form
    4,926,386,814.67/6,798,359,681.53 = 2,668,270,162.51/x
  3. Step 3: Cross multiply
    4,926,386,814.67x = 6,798,359,681.53 × 2,668,270,162.51
  4. Step 4: Simplify right side
    4,926,386,814.67x = 18,139,860,292,237,486,080
  5. Step 5: Solve for x
    x = 18,139,860,292,237,486,080/4,926,386,814.67
  6. Step 6: Final answer
    x = 3,682,183,509.87

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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.