Home / 3,486,732,386.55-4,811,644,742.48-1,960,820,073.84

Finding the Fourth Proportional to 3,486,732,386.55, 4,811,644,742.48 and 1,960,820,073.84

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Solution

The fourth proportional to 3,486,732,386.55, 4,811,644,742.48 and 1,960,820,073.84 is: 2,705,905,860.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,732,386.55 : 4,811,644,742.48 = 1,960,820,073.84 : x
  2. Step 2: Convert to fraction form
    3,486,732,386.55/4,811,644,742.48 = 1,960,820,073.84/x
  3. Step 3: Cross multiply
    3,486,732,386.55x = 4,811,644,742.48 × 1,960,820,073.84
  4. Step 4: Simplify right side
    3,486,732,386.55x = 9,434,769,599,241,480,192
  5. Step 5: Solve for x
    x = 9,434,769,599,241,480,192/3,486,732,386.55
  6. Step 6: Final answer
    x = 2,705,905,860.64

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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.