Home / 1,297,807,052.35-1,946,710,601.01-315,226,970.73

Finding the Fourth Proportional to 1,297,807,052.35, 1,946,710,601.01 and 315,226,970.73

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Solution

The fourth proportional to 1,297,807,052.35, 1,946,710,601.01 and 315,226,970.73 is: 472,840,461.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297,807,052.35 : 1,946,710,601.01 = 315,226,970.73 : x
  2. Step 2: Convert to fraction form
    1,297,807,052.35/1,946,710,601.01 = 315,226,970.73/x
  3. Step 3: Cross multiply
    1,297,807,052.35x = 1,946,710,601.01 × 315,226,970.73
  4. Step 4: Simplify right side
    1,297,807,052.35x = 613,655,685,651,660,160
  5. Step 5: Solve for x
    x = 613,655,685,651,660,160/1,297,807,052.35
  6. Step 6: Final answer
    x = 472,840,461.56

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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.