Home / 5,470,698,520.60-8,210,078,859.30-2,201,493,938.20

Finding the Fourth Proportional to 5,470,698,520.60, 8,210,078,859.30 and 2,201,493,938.20

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Solution

The fourth proportional to 5,470,698,520.60, 8,210,078,859.30 and 2,201,493,938.20 is: 3,303,863,075.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,470,698,520.60 : 8,210,078,859.30 = 2,201,493,938.20 : x
  2. Step 2: Convert to fraction form
    5,470,698,520.60/8,210,078,859.30 = 2,201,493,938.20/x
  3. Step 3: Cross multiply
    5,470,698,520.60x = 8,210,078,859.30 × 2,201,493,938.20
  4. Step 4: Simplify right side
    5,470,698,520.60x = 18,074,438,840,892,919,808
  5. Step 5: Solve for x
    x = 18,074,438,840,892,919,808/5,470,698,520.60
  6. Step 6: Final answer
    x = 3,303,863,075.77

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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.