Home / 2,979,886,715,391.90-4,469,830,068,073.50-716,037,462,036.25

Finding the Fourth Proportional to 2,979,886,715,391.90, 4,469,830,068,073.50 and 716,037,462,036.25

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Solution

The fourth proportional to 2,979,886,715,391.90, 4,469,830,068,073.50 and 716,037,462,036.25 is: 1,074,056,191,849.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,979,886,715,391.90 : 4,469,830,068,073.50 = 716,037,462,036.25 : x
  2. Step 2: Convert to fraction form
    2,979,886,715,391.90/4,469,830,068,073.50 = 716,037,462,036.25/x
  3. Step 3: Cross multiply
    2,979,886,715,391.90x = 4,469,830,068,073.50 × 716,037,462,036.25
  4. Step 4: Simplify right side
    2,979,886,715,391.90x = 3,200,565,777,676,667,296,153,600
  5. Step 5: Solve for x
    x = 3,200,565,777,676,667,296,153,600/2,979,886,715,391.90
  6. Step 6: Final answer
    x = 1,074,056,191,849.48

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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.