Home / 3,798,510,238.36-5,242,234,934.10-2,390,021,527.24

Finding the Fourth Proportional to 3,798,510,238.36, 5,242,234,934.10 and 2,390,021,527.24

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Solution

The fourth proportional to 3,798,510,238.36, 5,242,234,934.10 and 2,390,021,527.24 is: 3,298,412,682.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,798,510,238.36 : 5,242,234,934.10 = 2,390,021,527.24 : x
  2. Step 2: Convert to fraction form
    3,798,510,238.36/5,242,234,934.10 = 2,390,021,527.24/x
  3. Step 3: Cross multiply
    3,798,510,238.36x = 5,242,234,934.10 × 2,390,021,527.24
  4. Step 4: Simplify right side
    3,798,510,238.36x = 12,529,054,343,348,561,920
  5. Step 5: Solve for x
    x = 12,529,054,343,348,561,920/3,798,510,238.36
  6. Step 6: Final answer
    x = 3,298,412,682.11

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Double scale
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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.