Home / 3,799,002,646.13-5,242,624,148.59-2,105,566,619.87

Finding the Fourth Proportional to 3,799,002,646.13, 5,242,624,148.59 and 2,105,566,619.87

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Solution

The fourth proportional to 3,799,002,646.13, 5,242,624,148.59 and 2,105,566,619.87 is: 2,905,682,210.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,799,002,646.13 : 5,242,624,148.59 = 2,105,566,619.87 : x
  2. Step 2: Convert to fraction form
    3,799,002,646.13/5,242,624,148.59 = 2,105,566,619.87/x
  3. Step 3: Cross multiply
    3,799,002,646.13x = 5,242,624,148.59 × 2,105,566,619.87
  4. Step 4: Simplify right side
    3,799,002,646.13x = 11,038,694,407,773,966,336
  5. Step 5: Solve for x
    x = 11,038,694,407,773,966,336/3,799,002,646.13
  6. Step 6: Final answer
    x = 2,905,682,210.84

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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.