Home / 1,651,985,463.48-2,478,046,580.88-487,453,932.36

Finding the Fourth Proportional to 1,651,985,463.48, 2,478,046,580.88 and 487,453,932.36

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Solution

The fourth proportional to 1,651,985,463.48, 2,478,046,580.88 and 487,453,932.36 is: 731,201,077.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,985,463.48 : 2,478,046,580.88 = 487,453,932.36 : x
  2. Step 2: Convert to fraction form
    1,651,985,463.48/2,478,046,580.88 = 487,453,932.36/x
  3. Step 3: Cross multiply
    1,651,985,463.48x = 2,478,046,580.88 × 487,453,932.36
  4. Step 4: Simplify right side
    1,651,985,463.48x = 1,207,933,550,421,208,832
  5. Step 5: Solve for x
    x = 1,207,933,550,421,208,832/1,651,985,463.48
  6. Step 6: Final answer
    x = 731,201,077.20

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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.