Home / 134,675,788,773.24-185,853,080,889.32-72,876,358,762.11

Finding the Fourth Proportional to 134,675,788,773.24, 185,853,080,889.32 and 72,876,358,762.11

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Solution

The fourth proportional to 134,675,788,773.24, 185,853,080,889.32 and 72,876,358,762.11 is: 100,569,641,531.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,675,788,773.24 : 185,853,080,889.32 = 72,876,358,762.11 : x
  2. Step 2: Convert to fraction form
    134,675,788,773.24/185,853,080,889.32 = 72,876,358,762.11/x
  3. Step 3: Cross multiply
    134,675,788,773.24x = 185,853,080,889.32 × 72,876,358,762.11
  4. Step 4: Simplify right side
    134,675,788,773.24x = 13,544,295,799,933,533,945,856
  5. Step 5: Solve for x
    x = 13,544,295,799,933,533,945,856/134,675,788,773.24
  6. Step 6: Final answer
    x = 100,569,641,531.77

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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.