Home / 7,926,077,921.69-10,937,340,615.77-4,666,609,104.68

Finding the Fourth Proportional to 7,926,077,921.69, 10,937,340,615.77 and 4,666,609,104.68

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Solution

The fourth proportional to 7,926,077,921.69, 10,937,340,615.77 and 4,666,609,104.68 is: 6,439,539,681.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926,077,921.69 : 10,937,340,615.77 = 4,666,609,104.68 : x
  2. Step 2: Convert to fraction form
    7,926,077,921.69/10,937,340,615.77 = 4,666,609,104.68/x
  3. Step 3: Cross multiply
    7,926,077,921.69x = 10,937,340,615.77 × 4,666,609,104.68
  4. Step 4: Simplify right side
    7,926,077,921.69x = 51,040,293,298,460,622,848
  5. Step 5: Solve for x
    x = 51,040,293,298,460,622,848/7,926,077,921.69
  6. Step 6: Final answer
    x = 6,439,539,681.89

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1.5x scale

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.