Home / 1,120,798,433.52-1,679,739,391.44-456,037,750.08

Finding the Fourth Proportional to 1,120,798,433.52, 1,679,739,391.44 and 456,037,750.08

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Solution

The fourth proportional to 1,120,798,433.52, 1,679,739,391.44 and 456,037,750.08 is: 683,463,279.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,798,433.52 : 1,679,739,391.44 = 456,037,750.08 : x
  2. Step 2: Convert to fraction form
    1,120,798,433.52/1,679,739,391.44 = 456,037,750.08/x
  3. Step 3: Cross multiply
    1,120,798,433.52x = 1,679,739,391.44 × 456,037,750.08
  4. Step 4: Simplify right side
    1,120,798,433.52x = 766,024,572,793,046,016
  5. Step 5: Solve for x
    x = 766,024,572,793,046,016/1,120,798,433.52
  6. Step 6: Final answer
    x = 683,463,279.29

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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.