Home / 1,796,806,859.60-2,695,210,289.40-829,348,043.60

Finding the Fourth Proportional to 1,796,806,859.60, 2,695,210,289.40 and 829,348,043.60

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Solution

The fourth proportional to 1,796,806,859.60, 2,695,210,289.40 and 829,348,043.60 is: 1,244,022,065.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,806,859.60 : 2,695,210,289.40 = 829,348,043.60 : x
  2. Step 2: Convert to fraction form
    1,796,806,859.60/2,695,210,289.40 = 829,348,043.60/x
  3. Step 3: Cross multiply
    1,796,806,859.60x = 2,695,210,289.40 × 829,348,043.60
  4. Step 4: Simplify right side
    1,796,806,859.60x = 2,235,267,380,604,480,000
  5. Step 5: Solve for x
    x = 2,235,267,380,604,480,000/1,796,806,859.60
  6. Step 6: Final answer
    x = 1,244,022,065.40

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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.