Home / 1,254,546,210.36-1,882,033,705.04-517,213,051.05

Finding the Fourth Proportional to 1,254,546,210.36, 1,882,033,705.04 and 517,213,051.05

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Solution

The fourth proportional to 1,254,546,210.36, 1,882,033,705.04 and 517,213,051.05 is: 775,907,963.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,546,210.36 : 1,882,033,705.04 = 517,213,051.05 : x
  2. Step 2: Convert to fraction form
    1,254,546,210.36/1,882,033,705.04 = 517,213,051.05/x
  3. Step 3: Cross multiply
    1,254,546,210.36x = 1,882,033,705.04 × 517,213,051.05
  4. Step 4: Simplify right side
    1,254,546,210.36x = 973,412,394,762,674,176
  5. Step 5: Solve for x
    x = 973,412,394,762,674,176/1,254,546,210.36
  6. Step 6: Final answer
    x = 775,907,963.15

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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.