Home / 2,154,085,262.75-3,232,109,656.20-1,105,559,785.87

Finding the Fourth Proportional to 2,154,085,262.75, 3,232,109,656.20 and 1,105,559,785.87

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Solution

The fourth proportional to 2,154,085,262.75, 3,232,109,656.20 and 1,105,559,785.87 is: 1,658,843,557.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,085,262.75 : 3,232,109,656.20 = 1,105,559,785.87 : x
  2. Step 2: Convert to fraction form
    2,154,085,262.75/3,232,109,656.20 = 1,105,559,785.87/x
  3. Step 3: Cross multiply
    2,154,085,262.75x = 3,232,109,656.20 × 1,105,559,785.87
  4. Step 4: Simplify right side
    2,154,085,262.75x = 3,573,290,459,430,312,960
  5. Step 5: Solve for x
    x = 3,573,290,459,430,312,960/2,154,085,262.75
  6. Step 6: Final answer
    x = 1,658,843,557.04

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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.