Home / 74,454,956,729.08-111,026,699,182.31-73,783,427,881.48

Finding the Fourth Proportional to 74,454,956,729.08, 111,026,699,182.31 and 73,783,427,881.48

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Solution

The fourth proportional to 74,454,956,729.08, 111,026,699,182.31 and 73,783,427,881.48 is: 110,025,320,165.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,454,956,729.08 : 111,026,699,182.31 = 73,783,427,881.48 : x
  2. Step 2: Convert to fraction form
    74,454,956,729.08/111,026,699,182.31 = 73,783,427,881.48/x
  3. Step 3: Cross multiply
    74,454,956,729.08x = 111,026,699,182.31 × 73,783,427,881.48
  4. Step 4: Simplify right side
    74,454,956,729.08x = 8,191,930,452,036,743,593,984
  5. Step 5: Solve for x
    x = 8,191,930,452,036,743,593,984/74,454,956,729.08
  6. Step 6: Final answer
    x = 110,025,320,165.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.