Home / 105,296,962,219.32-145,310,089,513.12-57,125,005,450.86

Finding the Fourth Proportional to 105,296,962,219.32, 145,310,089,513.12 and 57,125,005,450.86

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Solution

The fourth proportional to 105,296,962,219.32, 145,310,089,513.12 and 57,125,005,450.86 is: 78,832,660,321.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,296,962,219.32 : 145,310,089,513.12 = 57,125,005,450.86 : x
  2. Step 2: Convert to fraction form
    105,296,962,219.32/145,310,089,513.12 = 57,125,005,450.86/x
  3. Step 3: Cross multiply
    105,296,962,219.32x = 145,310,089,513.12 × 57,125,005,450.86
  4. Step 4: Simplify right side
    105,296,962,219.32x = 8,300,839,655,501,934,362,624
  5. Step 5: Solve for x
    x = 8,300,839,655,501,934,362,624/105,296,962,219.32
  6. Step 6: Final answer
    x = 78,832,660,321.31

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1.5x scale

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.