Home / 6,197,875,715.20-8,552,998,868.04-3,378,421,777.90

Finding the Fourth Proportional to 6,197,875,715.20, 8,552,998,868.04 and 3,378,421,777.90

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Solution

The fourth proportional to 6,197,875,715.20, 8,552,998,868.04 and 3,378,421,777.90 is: 4,662,184,104.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,197,875,715.20 : 8,552,998,868.04 = 3,378,421,777.90 : x
  2. Step 2: Convert to fraction form
    6,197,875,715.20/8,552,998,868.04 = 3,378,421,777.90/x
  3. Step 3: Cross multiply
    6,197,875,715.20x = 8,552,998,868.04 × 3,378,421,777.90
  4. Step 4: Simplify right side
    6,197,875,715.20x = 28,895,637,642,140,385,280
  5. Step 5: Solve for x
    x = 28,895,637,642,140,385,280/6,197,875,715.20
  6. Step 6: Final answer
    x = 4,662,184,104.67

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1.5x scale

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.