Home / 1,260,724,172.06-1,889,581,723.04-586,772,357.42

Finding the Fourth Proportional to 1,260,724,172.06, 1,889,581,723.04 and 586,772,357.42

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Solution

The fourth proportional to 1,260,724,172.06, 1,889,581,723.04 and 586,772,357.42 is: 879,458,288.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,724,172.06 : 1,889,581,723.04 = 586,772,357.42 : x
  2. Step 2: Convert to fraction form
    1,260,724,172.06/1,889,581,723.04 = 586,772,357.42/x
  3. Step 3: Cross multiply
    1,260,724,172.06x = 1,889,581,723.04 × 586,772,357.42
  4. Step 4: Simplify right side
    1,260,724,172.06x = 1,108,754,322,165,926,272
  5. Step 5: Solve for x
    x = 1,108,754,322,165,926,272/1,260,724,172.06
  6. Step 6: Final answer
    x = 879,458,288.13

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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.