Home / 2,125,549,311.44-2,933,841,470.88-1,233,763,343.36

Finding the Fourth Proportional to 2,125,549,311.44, 2,933,841,470.88 and 1,233,763,343.36

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Solution

The fourth proportional to 2,125,549,311.44, 2,933,841,470.88 and 1,233,763,343.36 is: 1,702,932,057.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,549,311.44 : 2,933,841,470.88 = 1,233,763,343.36 : x
  2. Step 2: Convert to fraction form
    2,125,549,311.44/2,933,841,470.88 = 1,233,763,343.36/x
  3. Step 3: Cross multiply
    2,125,549,311.44x = 2,933,841,470.88 × 1,233,763,343.36
  4. Step 4: Simplify right side
    2,125,549,311.44x = 3,619,666,062,001,128,960
  5. Step 5: Solve for x
    x = 3,619,666,062,001,128,960/2,125,549,311.44
  6. Step 6: Final answer
    x = 1,702,932,057.38

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Double scale
Find fourth proportional to 2,125,549,312.44, 2,933,841,472.26 and 1,233,763,344.36
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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.