Home / 1,009,629,365,727.10-1,514,537,148,281.50-329,711,285,285.70

Finding the Fourth Proportional to 1,009,629,365,727.10, 1,514,537,148,281.50 and 329,711,285,285.70

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Solution

The fourth proportional to 1,009,629,365,727.10, 1,514,537,148,281.50 and 329,711,285,285.70 is: 494,597,331,183.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,629,365,727.10 : 1,514,537,148,281.50 = 329,711,285,285.70 : x
  2. Step 2: Convert to fraction form
    1,009,629,365,727.10/1,514,537,148,281.50 = 329,711,285,285.70/x
  3. Step 3: Cross multiply
    1,009,629,365,727.10x = 1,514,537,148,281.50 × 329,711,285,285.70
  4. Step 4: Simplify right side
    1,009,629,365,727.10x = 499,359,989,772,832,221,429,760
  5. Step 5: Solve for x
    x = 499,359,989,772,832,221,429,760/1,009,629,365,727.10
  6. Step 6: Final answer
    x = 494,597,331,183.22

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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.