Home / 2,184,185,155.10-3,276,277,732.65-804,989,471.90

Finding the Fourth Proportional to 2,184,185,155.10, 3,276,277,732.65 and 804,989,471.90

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Solution

The fourth proportional to 2,184,185,155.10, 3,276,277,732.65 and 804,989,471.90 is: 1,207,484,207.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,185,155.10 : 3,276,277,732.65 = 804,989,471.90 : x
  2. Step 2: Convert to fraction form
    2,184,185,155.10/3,276,277,732.65 = 804,989,471.90/x
  3. Step 3: Cross multiply
    2,184,185,155.10x = 3,276,277,732.65 × 804,989,471.90
  4. Step 4: Simplify right side
    2,184,185,155.10x = 2,637,369,081,803,653,120
  5. Step 5: Solve for x
    x = 2,637,369,081,803,653,120/2,184,185,155.10
  6. Step 6: Final answer
    x = 1,207,484,207.85

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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.