Home / 562,889,586,848.96-776,788,130,388.88-305,972,484,083.82

Finding the Fourth Proportional to 562,889,586,848.96, 776,788,130,388.88 and 305,972,484,083.82

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Solution

The fourth proportional to 562,889,586,848.96, 776,788,130,388.88 and 305,972,484,083.82 is: 422,242,300,115.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,889,586,848.96 : 776,788,130,388.88 = 305,972,484,083.82 : x
  2. Step 2: Convert to fraction form
    562,889,586,848.96/776,788,130,388.88 = 305,972,484,083.82/x
  3. Step 3: Cross multiply
    562,889,586,848.96x = 776,788,130,388.88 × 305,972,484,083.82
  4. Step 4: Simplify right side
    562,889,586,848.96x = 237,675,793,861,911,894,818,816
  5. Step 5: Solve for x
    x = 237,675,793,861,911,894,818,816/562,889,586,848.96
  6. Step 6: Final answer
    x = 422,242,300,115.04

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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.