Home / 863,289,102,965.80-1,191,291,764,503.50-472,580,083,629.81

Finding the Fourth Proportional to 863,289,102,965.80, 1,191,291,764,503.50 and 472,580,083,629.81

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Solution

The fourth proportional to 863,289,102,965.80, 1,191,291,764,503.50 and 472,580,083,629.81 is: 652,134,678,594.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,289,102,965.80 : 1,191,291,764,503.50 = 472,580,083,629.81 : x
  2. Step 2: Convert to fraction form
    863,289,102,965.80/1,191,291,764,503.50 = 472,580,083,629.81/x
  3. Step 3: Cross multiply
    863,289,102,965.80x = 1,191,291,764,503.50 × 472,580,083,629.81
  4. Step 4: Simplify right side
    863,289,102,965.80x = 562,980,761,696,567,927,242,752
  5. Step 5: Solve for x
    x = 562,980,761,696,567,927,242,752/863,289,102,965.80
  6. Step 6: Final answer
    x = 652,134,678,594.31

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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.