Home / 125,807,718,314.03-188,738,080,911.79-40,810,876,024.30

Finding the Fourth Proportional to 125,807,718,314.03, 188,738,080,911.79 and 40,810,876,024.30

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Solution

The fourth proportional to 125,807,718,314.03, 188,738,080,911.79 and 40,810,876,024.30 is: 61,224,911,510.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,807,718,314.03 : 188,738,080,911.79 = 40,810,876,024.30 : x
  2. Step 2: Convert to fraction form
    125,807,718,314.03/188,738,080,911.79 = 40,810,876,024.30/x
  3. Step 3: Cross multiply
    125,807,718,314.03x = 188,738,080,911.79 × 40,810,876,024.30
  4. Step 4: Simplify right side
    125,807,718,314.03x = 7,702,566,421,154,986,196,992
  5. Step 5: Solve for x
    x = 7,702,566,421,154,986,196,992/125,807,718,314.03
  6. Step 6: Final answer
    x = 61,224,911,510.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.