Home / 1,362,554,904.69-2,043,803,029.37-379,955,287.22

Finding the Fourth Proportional to 1,362,554,904.69, 2,043,803,029.37 and 379,955,287.22

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Solution

The fourth proportional to 1,362,554,904.69, 2,043,803,029.37 and 379,955,287.22 is: 569,924,752.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,554,904.69 : 2,043,803,029.37 = 379,955,287.22 : x
  2. Step 2: Convert to fraction form
    1,362,554,904.69/2,043,803,029.37 = 379,955,287.22/x
  3. Step 3: Cross multiply
    1,362,554,904.69x = 2,043,803,029.37 × 379,955,287.22
  4. Step 4: Simplify right side
    1,362,554,904.69x = 776,553,767,033,265,664
  5. Step 5: Solve for x
    x = 776,553,767,033,265,664/1,362,554,904.69
  6. Step 6: Final answer
    x = 569,924,752.65

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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.