Home / 999,472,064.20-1,499,208,096.30-590,317,606.60

Finding the Fourth Proportional to 999,472,064.20, 1,499,208,096.30 and 590,317,606.60

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Solution

The fourth proportional to 999,472,064.20, 1,499,208,096.30 and 590,317,606.60 is: 885,476,409.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,472,064.20 : 1,499,208,096.30 = 590,317,606.60 : x
  2. Step 2: Convert to fraction form
    999,472,064.20/1,499,208,096.30 = 590,317,606.60/x
  3. Step 3: Cross multiply
    999,472,064.20x = 1,499,208,096.30 × 590,317,606.60
  4. Step 4: Simplify right side
    999,472,064.20x = 885,008,935,203,158,272
  5. Step 5: Solve for x
    x = 885,008,935,203,158,272/999,472,064.20
  6. Step 6: Final answer
    x = 885,476,409.90

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1.5x scale

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.