Home / 972,068,867.70-1,341,310,732.46-590,392,285.36

Finding the Fourth Proportional to 972,068,867.70, 1,341,310,732.46 and 590,392,285.36

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Solution

The fourth proportional to 972,068,867.70, 1,341,310,732.46 and 590,392,285.36 is: 814,653,709.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,068,867.70 : 1,341,310,732.46 = 590,392,285.36 : x
  2. Step 2: Convert to fraction form
    972,068,867.70/1,341,310,732.46 = 590,392,285.36/x
  3. Step 3: Cross multiply
    972,068,867.70x = 1,341,310,732.46 × 590,392,285.36
  4. Step 4: Simplify right side
    972,068,867.70x = 791,899,508,714,955,008
  5. Step 5: Solve for x
    x = 791,899,508,714,955,008/972,068,867.70
  6. Step 6: Final answer
    x = 814,653,709.25

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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.