Home / 31,533,233,401.30-43,516,133,421.87-17,985,556,494.04

Finding the Fourth Proportional to 31,533,233,401.30, 43,516,133,421.87 and 17,985,556,494.04

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Solution

The fourth proportional to 31,533,233,401.30, 43,516,133,421.87 and 17,985,556,494.04 is: 24,820,222,718.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,533,233,401.30 : 43,516,133,421.87 = 17,985,556,494.04 : x
  2. Step 2: Convert to fraction form
    31,533,233,401.30/43,516,133,421.87 = 17,985,556,494.04/x
  3. Step 3: Cross multiply
    31,533,233,401.30x = 43,516,133,421.87 × 17,985,556,494.04
  4. Step 4: Simplify right side
    31,533,233,401.30x = 782,661,876,061,094,543,360
  5. Step 5: Solve for x
    x = 782,661,876,061,094,543,360/31,533,233,401.30
  6. Step 6: Final answer
    x = 24,820,222,718.70

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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.