Home / 637,095,336,786.77-955,793,724,006.77-206,831,589,804

Finding the Fourth Proportional to 637,095,336,786.77, 955,793,724,006.77 and 206,831,589,804

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Solution

The fourth proportional to 637,095,336,786.77, 955,793,724,006.77 and 206,831,589,804 is: 310,296,315,239.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,095,336,786.77 : 955,793,724,006.77 = 206,831,589,804 : x
  2. Step 2: Convert to fraction form
    637,095,336,786.77/955,793,724,006.77 = 206,831,589,804/x
  3. Step 3: Cross multiply
    637,095,336,786.77x = 955,793,724,006.77 × 206,831,589,804
  4. Step 4: Simplify right side
    637,095,336,786.77x = 197,688,335,461,005,857,390,592
  5. Step 5: Solve for x
    x = 197,688,335,461,005,857,390,592/637,095,336,786.77
  6. Step 6: Final answer
    x = 310,296,315,239.19

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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.