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Finding the Fourth Proportional to 1,702,774,624.02, 2,555,465,598.72 and 770,751,996.04

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Solution

The fourth proportional to 1,702,774,624.02, 2,555,465,598.72 and 770,751,996.04 is: 1,156,718,090.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,774,624.02 : 2,555,465,598.72 = 770,751,996.04 : x
  2. Step 2: Convert to fraction form
    1,702,774,624.02/2,555,465,598.72 = 770,751,996.04/x
  3. Step 3: Cross multiply
    1,702,774,624.02x = 2,555,465,598.72 × 770,751,996.04
  4. Step 4: Simplify right side
    1,702,774,624.02x = 1,969,630,211,024,993,536
  5. Step 5: Solve for x
    x = 1,969,630,211,024,993,536/1,702,774,624.02
  6. Step 6: Final answer
    x = 1,156,718,090.13

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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.