Home / 7,132,666,312.50-10,689,692,297.01-3,984,753,770.46

Finding the Fourth Proportional to 7,132,666,312.50, 10,689,692,297.01 and 3,984,753,770.46

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Solution

The fourth proportional to 7,132,666,312.50, 10,689,692,297.01 and 3,984,753,770.46 is: 5,971,931,087.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,132,666,312.50 : 10,689,692,297.01 = 3,984,753,770.46 : x
  2. Step 2: Convert to fraction form
    7,132,666,312.50/10,689,692,297.01 = 3,984,753,770.46/x
  3. Step 3: Cross multiply
    7,132,666,312.50x = 10,689,692,297.01 × 3,984,753,770.46
  4. Step 4: Simplify right side
    7,132,666,312.50x = 42,595,791,685,551,882,240
  5. Step 5: Solve for x
    x = 42,595,791,685,551,882,240/7,132,666,312.50
  6. Step 6: Final answer
    x = 5,971,931,087.11

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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.