Home / 91,047,174,317.55-125,646,588,081.63-49,846,866,746.04

Finding the Fourth Proportional to 91,047,174,317.55, 125,646,588,081.63 and 49,846,866,746.04

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Solution

The fourth proportional to 91,047,174,317.55, 125,646,588,081.63 and 49,846,866,746.04 is: 68,789,490,504.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,047,174,317.55 : 125,646,588,081.63 = 49,846,866,746.04 : x
  2. Step 2: Convert to fraction form
    91,047,174,317.55/125,646,588,081.63 = 49,846,866,746.04/x
  3. Step 3: Cross multiply
    91,047,174,317.55x = 125,646,588,081.63 × 49,846,866,746.04
  4. Step 4: Simplify right side
    91,047,174,317.55x = 6,263,088,733,199,588,655,104
  5. Step 5: Solve for x
    x = 6,263,088,733,199,588,655,104/91,047,174,317.55
  6. Step 6: Final answer
    x = 68,789,490,504.73

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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.