Home / 34,239,285,714.69-47,250,597,348.96-18,997,653,494.07

Finding the Fourth Proportional to 34,239,285,714.69, 47,250,597,348.96 and 18,997,653,494.07

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Solution

The fourth proportional to 34,239,285,714.69, 47,250,597,348.96 and 18,997,653,494.07 is: 26,216,974,363.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,239,285,714.69 : 47,250,597,348.96 = 18,997,653,494.07 : x
  2. Step 2: Convert to fraction form
    34,239,285,714.69/47,250,597,348.96 = 18,997,653,494.07/x
  3. Step 3: Cross multiply
    34,239,285,714.69x = 47,250,597,348.96 × 18,997,653,494.07
  4. Step 4: Simplify right side
    34,239,285,714.69x = 897,650,475,823,364,571,136
  5. Step 5: Solve for x
    x = 897,650,475,823,364,571,136/34,239,285,714.69
  6. Step 6: Final answer
    x = 26,216,974,363.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.