Home / 1,870,313,317.40-2,581,030,693.47-1,055,746,227.47

Finding the Fourth Proportional to 1,870,313,317.40, 2,581,030,693.47 and 1,055,746,227.47

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Solution

The fourth proportional to 1,870,313,317.40, 2,581,030,693.47 and 1,055,746,227.47 is: 1,456,928,843.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,313,317.40 : 2,581,030,693.47 = 1,055,746,227.47 : x
  2. Step 2: Convert to fraction form
    1,870,313,317.40/2,581,030,693.47 = 1,055,746,227.47/x
  3. Step 3: Cross multiply
    1,870,313,317.40x = 2,581,030,693.47 × 1,055,746,227.47
  4. Step 4: Simplify right side
    1,870,313,317.40x = 2,724,913,417,602,324,992
  5. Step 5: Solve for x
    x = 2,724,913,417,602,324,992/1,870,313,317.40
  6. Step 6: Final answer
    x = 1,456,928,843.02

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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.