Home / 1,651,109,019.84-2,477,021,847.84-502,221,816

Finding the Fourth Proportional to 1,651,109,019.84, 2,477,021,847.84 and 502,221,816

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Solution

The fourth proportional to 1,651,109,019.84, 2,477,021,847.84 and 502,221,816 is: 753,441,714.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,109,019.84 : 2,477,021,847.84 = 502,221,816 : x
  2. Step 2: Convert to fraction form
    1,651,109,019.84/2,477,021,847.84 = 502,221,816/x
  3. Step 3: Cross multiply
    1,651,109,019.84x = 2,477,021,847.84 × 502,221,816
  4. Step 4: Simplify right side
    1,651,109,019.84x = 1,244,014,410,693,880,576
  5. Step 5: Solve for x
    x = 1,244,014,410,693,880,576/1,651,109,019.84
  6. Step 6: Final answer
    x = 753,441,714.48

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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.