Home / 5,686,696,756.18-8,531,208,530.80-1,955,503,573.45

Finding the Fourth Proportional to 5,686,696,756.18, 8,531,208,530.80 and 1,955,503,573.45

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Solution

The fourth proportional to 5,686,696,756.18, 8,531,208,530.80 and 1,955,503,573.45 is: 2,933,655,421.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,686,696,756.18 : 8,531,208,530.80 = 1,955,503,573.45 : x
  2. Step 2: Convert to fraction form
    5,686,696,756.18/8,531,208,530.80 = 1,955,503,573.45/x
  3. Step 3: Cross multiply
    5,686,696,756.18x = 8,531,208,530.80 × 1,955,503,573.45
  4. Step 4: Simplify right side
    5,686,696,756.18x = 16,682,808,767,826,524,160
  5. Step 5: Solve for x
    x = 16,682,808,767,826,524,160/5,686,696,756.18
  6. Step 6: Final answer
    x = 2,933,655,421.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.