Home / 2,184,185,021.60-3,276,277,532.40-804,989,338.40

Finding the Fourth Proportional to 2,184,185,021.60, 3,276,277,532.40 and 804,989,338.40

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Solution

The fourth proportional to 2,184,185,021.60, 3,276,277,532.40 and 804,989,338.40 is: 1,207,484,007.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,185,021.60 : 3,276,277,532.40 = 804,989,338.40 : x
  2. Step 2: Convert to fraction form
    2,184,185,021.60/3,276,277,532.40 = 804,989,338.40/x
  3. Step 3: Cross multiply
    2,184,185,021.60x = 3,276,277,532.40 × 804,989,338.40
  4. Step 4: Simplify right side
    2,184,185,021.60x = 2,637,368,483,221,460,480
  5. Step 5: Solve for x
    x = 2,637,368,483,221,460,480/2,184,185,021.60
  6. Step 6: Final answer
    x = 1,207,484,007.60

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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.