Home / 3,887,688,301.52-5,365,006,388.52-2,194,499,342

Finding the Fourth Proportional to 3,887,688,301.52, 5,365,006,388.52 and 2,194,499,342

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Solution

The fourth proportional to 3,887,688,301.52, 5,365,006,388.52 and 2,194,499,342 is: 3,028,407,134.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,887,688,301.52 : 5,365,006,388.52 = 2,194,499,342 : x
  2. Step 2: Convert to fraction form
    3,887,688,301.52/5,365,006,388.52 = 2,194,499,342/x
  3. Step 3: Cross multiply
    3,887,688,301.52x = 5,365,006,388.52 × 2,194,499,342
  4. Step 4: Simplify right side
    3,887,688,301.52x = 11,773,502,989,432,936,448
  5. Step 5: Solve for x
    x = 11,773,502,989,432,936,448/3,887,688,301.52
  6. Step 6: Final answer
    x = 3,028,407,134.60

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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.