Home / 1,499,037,563.16-2,068,736,483.52-829,982,620.80

Finding the Fourth Proportional to 1,499,037,563.16, 2,068,736,483.52 and 829,982,620.80

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Solution

The fourth proportional to 1,499,037,563.16, 2,068,736,483.52 and 829,982,620.80 is: 1,145,411,809.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,037,563.16 : 2,068,736,483.52 = 829,982,620.80 : x
  2. Step 2: Convert to fraction form
    1,499,037,563.16/2,068,736,483.52 = 829,982,620.80/x
  3. Step 3: Cross multiply
    1,499,037,563.16x = 2,068,736,483.52 × 829,982,620.80
  4. Step 4: Simplify right side
    1,499,037,563.16x = 1,717,015,328,336,505,600
  5. Step 5: Solve for x
    x = 1,717,015,328,336,505,600/1,499,037,563.16
  6. Step 6: Final answer
    x = 1,145,411,809.91

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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.