Home / 2,001,806,145.12-3,002,872,622.04-1,005,314,688.90

Finding the Fourth Proportional to 2,001,806,145.12, 3,002,872,622.04 and 1,005,314,688.90

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Solution

The fourth proportional to 2,001,806,145.12, 3,002,872,622.04 and 1,005,314,688.90 is: 1,508,054,095.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,806,145.12 : 3,002,872,622.04 = 1,005,314,688.90 : x
  2. Step 2: Convert to fraction form
    2,001,806,145.12/3,002,872,622.04 = 1,005,314,688.90/x
  3. Step 3: Cross multiply
    2,001,806,145.12x = 3,002,872,622.04 × 1,005,314,688.90
  4. Step 4: Simplify right side
    2,001,806,145.12x = 3,018,831,955,832,470,016
  5. Step 5: Solve for x
    x = 3,018,831,955,832,470,016/2,001,806,145.12
  6. Step 6: Final answer
    x = 1,508,054,095.64

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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.