Home / 56,900,052,306.12-78,522,010,841.34-31,179,959,376.24

Finding the Fourth Proportional to 56,900,052,306.12, 78,522,010,841.34 and 31,179,959,376.24

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Solution

The fourth proportional to 56,900,052,306.12, 78,522,010,841.34 and 31,179,959,376.24 is: 43,028,310,325.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,900,052,306.12 : 78,522,010,841.34 = 31,179,959,376.24 : x
  2. Step 2: Convert to fraction form
    56,900,052,306.12/78,522,010,841.34 = 31,179,959,376.24/x
  3. Step 3: Cross multiply
    56,900,052,306.12x = 78,522,010,841.34 × 31,179,959,376.24
  4. Step 4: Simplify right side
    56,900,052,306.12x = 2,448,313,108,173,657,997,312
  5. Step 5: Solve for x
    x = 2,448,313,108,173,657,997,312/56,900,052,306.12
  6. Step 6: Final answer
    x = 43,028,310,325.65

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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.