Home / 2,321,159,018.84-3,203,185,802.29-1,263,884,459.50

Finding the Fourth Proportional to 2,321,159,018.84, 3,203,185,802.29 and 1,263,884,459.50

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Solution

The fourth proportional to 2,321,159,018.84, 3,203,185,802.29 and 1,263,884,459.50 is: 1,744,153,125.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,159,018.84 : 3,203,185,802.29 = 1,263,884,459.50 : x
  2. Step 2: Convert to fraction form
    2,321,159,018.84/3,203,185,802.29 = 1,263,884,459.50/x
  3. Step 3: Cross multiply
    2,321,159,018.84x = 3,203,185,802.29 × 1,263,884,459.50
  4. Step 4: Simplify right side
    2,321,159,018.84x = 4,048,456,756,405,370,368
  5. Step 5: Solve for x
    x = 4,048,456,756,405,370,368/2,321,159,018.84
  6. Step 6: Final answer
    x = 1,744,153,125.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.