Home / 1,764,119,092.48-2,646,251,693.40-520,549,514.40

Finding the Fourth Proportional to 1,764,119,092.48, 2,646,251,693.40 and 520,549,514.40

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Solution

The fourth proportional to 1,764,119,092.48, 2,646,251,693.40 and 520,549,514.40 is: 780,845,828.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,119,092.48 : 2,646,251,693.40 = 520,549,514.40 : x
  2. Step 2: Convert to fraction form
    1,764,119,092.48/2,646,251,693.40 = 520,549,514.40/x
  3. Step 3: Cross multiply
    1,764,119,092.48x = 2,646,251,693.40 × 520,549,514.40
  4. Step 4: Simplify right side
    1,764,119,092.48x = 1,377,505,033,979,547,648
  5. Step 5: Solve for x
    x = 1,377,505,033,979,547,648/1,764,119,092.48
  6. Step 6: Final answer
    x = 780,845,828.30

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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.