Home / 1,102,035,532.98-1,653,256,719.63-455,853,665.46

Finding the Fourth Proportional to 1,102,035,532.98, 1,653,256,719.63 and 455,853,665.46

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Solution

The fourth proportional to 1,102,035,532.98, 1,653,256,719.63 and 455,853,665.46 is: 683,864,642.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,035,532.98 : 1,653,256,719.63 = 455,853,665.46 : x
  2. Step 2: Convert to fraction form
    1,102,035,532.98/1,653,256,719.63 = 455,853,665.46/x
  3. Step 3: Cross multiply
    1,102,035,532.98x = 1,653,256,719.63 × 455,853,665.46
  4. Step 4: Simplify right side
    1,102,035,532.98x = 753,643,135,589,711,104
  5. Step 5: Solve for x
    x = 753,643,135,589,711,104/1,102,035,532.98
  6. Step 6: Final answer
    x = 683,864,642.32

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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.