Home / 1,099,432,501.02-1,645,559,660.97-808,222,545.18

Finding the Fourth Proportional to 1,099,432,501.02, 1,645,559,660.97 and 808,222,545.18

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Solution

The fourth proportional to 1,099,432,501.02, 1,645,559,660.97 and 808,222,545.18 is: 1,209,695,380.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,432,501.02 : 1,645,559,660.97 = 808,222,545.18 : x
  2. Step 2: Convert to fraction form
    1,099,432,501.02/1,645,559,660.97 = 808,222,545.18/x
  3. Step 3: Cross multiply
    1,099,432,501.02x = 1,645,559,660.97 × 808,222,545.18
  4. Step 4: Simplify right side
    1,099,432,501.02x = 1,329,978,417,434,711,296
  5. Step 5: Solve for x
    x = 1,329,978,417,434,711,296/1,099,432,501.02
  6. Step 6: Final answer
    x = 1,209,695,380.30

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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.