Home / 7,567,272,301.59-10,442,633,374.89-4,180,108,693.32

Finding the Fourth Proportional to 7,567,272,301.59, 10,442,633,374.89 and 4,180,108,693.32

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Solution

The fourth proportional to 7,567,272,301.59, 10,442,633,374.89 and 4,180,108,693.32 is: 5,768,438,191.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567,272,301.59 : 10,442,633,374.89 = 4,180,108,693.32 : x
  2. Step 2: Convert to fraction form
    7,567,272,301.59/10,442,633,374.89 = 4,180,108,693.32/x
  3. Step 3: Cross multiply
    7,567,272,301.59x = 10,442,633,374.89 × 4,180,108,693.32
  4. Step 4: Simplify right side
    7,567,272,301.59x = 43,651,342,551,531,257,856
  5. Step 5: Solve for x
    x = 43,651,342,551,531,257,856/7,567,272,301.59
  6. Step 6: Final answer
    x = 5,768,438,191.71

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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.