Home / 1,259,012,437.77-1,888,522,199.60-482,896,001.37

Finding the Fourth Proportional to 1,259,012,437.77, 1,888,522,199.60 and 482,896,001.37

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Solution

The fourth proportional to 1,259,012,437.77, 1,888,522,199.60 and 482,896,001.37 is: 724,345,360.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,012,437.77 : 1,888,522,199.60 = 482,896,001.37 : x
  2. Step 2: Convert to fraction form
    1,259,012,437.77/1,888,522,199.60 = 482,896,001.37/x
  3. Step 3: Cross multiply
    1,259,012,437.77x = 1,888,522,199.60 × 482,896,001.37
  4. Step 4: Simplify right side
    1,259,012,437.77x = 911,959,818,682,902,528
  5. Step 5: Solve for x
    x = 911,959,818,682,902,528/1,259,012,437.77
  6. Step 6: Final answer
    x = 724,345,360.95

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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.