Home / 2,154,085,263.13-3,232,109,656.77-1,105,559,786.25

Finding the Fourth Proportional to 2,154,085,263.13, 3,232,109,656.77 and 1,105,559,786.25

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Solution

The fourth proportional to 2,154,085,263.13, 3,232,109,656.77 and 1,105,559,786.25 is: 1,658,843,557.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,085,263.13 : 3,232,109,656.77 = 1,105,559,786.25 : x
  2. Step 2: Convert to fraction form
    2,154,085,263.13/3,232,109,656.77 = 1,105,559,786.25/x
  3. Step 3: Cross multiply
    2,154,085,263.13x = 3,232,109,656.77 × 1,105,559,786.25
  4. Step 4: Simplify right side
    2,154,085,263.13x = 3,573,290,461,269,673,984
  5. Step 5: Solve for x
    x = 3,573,290,461,269,673,984/2,154,085,263.13
  6. Step 6: Final answer
    x = 1,658,843,557.60

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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.