Home / 10,350,669,817.68-15,520,480,692.48-5,371,378,113.84

Finding the Fourth Proportional to 10,350,669,817.68, 15,520,480,692.48 and 5,371,378,113.84

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Solution

The fourth proportional to 10,350,669,817.68, 15,520,480,692.48 and 5,371,378,113.84 is: 8,054,200,527.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,350,669,817.68 : 15,520,480,692.48 = 5,371,378,113.84 : x
  2. Step 2: Convert to fraction form
    10,350,669,817.68/15,520,480,692.48 = 5,371,378,113.84/x
  3. Step 3: Cross multiply
    10,350,669,817.68x = 15,520,480,692.48 × 5,371,378,113.84
  4. Step 4: Simplify right side
    10,350,669,817.68x = 83,366,370,307,863,363,584
  5. Step 5: Solve for x
    x = 83,366,370,307,863,363,584/10,350,669,817.68
  6. Step 6: Final answer
    x = 8,054,200,527.72

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1.5x scale

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.