Home / 2,838,693,132.04-3,921,230,749.62-2,139,133,068.04

Finding the Fourth Proportional to 2,838,693,132.04, 3,921,230,749.62 and 2,139,133,068.04

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Solution

The fourth proportional to 2,838,693,132.04, 3,921,230,749.62 and 2,139,133,068.04 is: 2,954,892,964.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,693,132.04 : 3,921,230,749.62 = 2,139,133,068.04 : x
  2. Step 2: Convert to fraction form
    2,838,693,132.04/3,921,230,749.62 = 2,139,133,068.04/x
  3. Step 3: Cross multiply
    2,838,693,132.04x = 3,921,230,749.62 × 2,139,133,068.04
  4. Step 4: Simplify right side
    2,838,693,132.04x = 8,388,034,363,927,418,880
  5. Step 5: Solve for x
    x = 8,388,034,363,927,418,880/2,838,693,132.04
  6. Step 6: Final answer
    x = 2,954,892,964.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.