Home / 471,443,428,281.67-650,712,980,040.45-307,054,589,555

Finding the Fourth Proportional to 471,443,428,281.67, 650,712,980,040.45 and 307,054,589,555

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Solution

The fourth proportional to 471,443,428,281.67, 650,712,980,040.45 and 307,054,589,555 is: 423,814,173,701.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,443,428,281.67 : 650,712,980,040.45 = 307,054,589,555 : x
  2. Step 2: Convert to fraction form
    471,443,428,281.67/650,712,980,040.45 = 307,054,589,555/x
  3. Step 3: Cross multiply
    471,443,428,281.67x = 650,712,980,040.45 × 307,054,589,555
  4. Step 4: Simplify right side
    471,443,428,281.67x = 199,804,407,004,431,265,038,336
  5. Step 5: Solve for x
    x = 199,804,407,004,431,265,038,336/471,443,428,281.67
  6. Step 6: Final answer
    x = 423,814,173,701.99

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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.