Home / 941,850,143-1,299,740,501.80-524,162,317.58

Finding the Fourth Proportional to 941,850,143, 1,299,740,501.80 and 524,162,317.58

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Solution

The fourth proportional to 941,850,143, 1,299,740,501.80 and 524,162,317.58 is: 723,336,932.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,850,143 : 1,299,740,501.80 = 524,162,317.58 : x
  2. Step 2: Convert to fraction form
    941,850,143/1,299,740,501.80 = 524,162,317.58/x
  3. Step 3: Cross multiply
    941,850,143x = 1,299,740,501.80 × 524,162,317.58
  4. Step 4: Simplify right side
    941,850,143x = 681,274,993,676,080,128
  5. Step 5: Solve for x
    x = 681,274,993,676,080,128/941,850,143
  6. Step 6: Final answer
    x = 723,336,932.89

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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.