Home / 1,046,873,443.83-1,444,680,986.93-576,973,643.32

Finding the Fourth Proportional to 1,046,873,443.83, 1,444,680,986.93 and 576,973,643.32

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Solution

The fourth proportional to 1,046,873,443.83, 1,444,680,986.93 and 576,973,643.32 is: 796,221,221.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,873,443.83 : 1,444,680,986.93 = 576,973,643.32 : x
  2. Step 2: Convert to fraction form
    1,046,873,443.83/1,444,680,986.93 = 576,973,643.32/x
  3. Step 3: Cross multiply
    1,046,873,443.83x = 1,444,680,986.93 × 576,973,643.32
  4. Step 4: Simplify right side
    1,046,873,443.83x = 833,542,852,464,135,552
  5. Step 5: Solve for x
    x = 833,542,852,464,135,552/1,046,873,443.83
  6. Step 6: Final answer
    x = 796,221,221.75

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Half scale
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Double scale
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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.