Home / 562,889,586,830.94-776,788,130,364.03-305,972,484,065.82

Finding the Fourth Proportional to 562,889,586,830.94, 776,788,130,364.03 and 305,972,484,065.82

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Solution

The fourth proportional to 562,889,586,830.94, 776,788,130,364.03 and 305,972,484,065.82 is: 422,242,300,090.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,889,586,830.94 : 776,788,130,364.03 = 305,972,484,065.82 : x
  2. Step 2: Convert to fraction form
    562,889,586,830.94/776,788,130,364.03 = 305,972,484,065.82/x
  3. Step 3: Cross multiply
    562,889,586,830.94x = 776,788,130,364.03 × 305,972,484,065.82
  4. Step 4: Simplify right side
    562,889,586,830.94x = 237,675,793,840,326,295,158,784
  5. Step 5: Solve for x
    x = 237,675,793,840,326,295,158,784/562,889,586,830.94
  6. Step 6: Final answer
    x = 422,242,300,090.21

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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.