Home / 100,752,123,021.84-151,011,958,779.72-37,827,288,379.44

Finding the Fourth Proportional to 100,752,123,021.84, 151,011,958,779.72 and 37,827,288,379.44

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Solution

The fourth proportional to 100,752,123,021.84, 151,011,958,779.72 and 37,827,288,379.44 is: 56,697,295,721.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,752,123,021.84 : 151,011,958,779.72 = 37,827,288,379.44 : x
  2. Step 2: Convert to fraction form
    100,752,123,021.84/151,011,958,779.72 = 37,827,288,379.44/x
  3. Step 3: Cross multiply
    100,752,123,021.84x = 151,011,958,779.72 × 37,827,288,379.44
  4. Step 4: Simplify right side
    100,752,123,021.84x = 5,712,372,913,504,574,767,104
  5. Step 5: Solve for x
    x = 5,712,372,913,504,574,767,104/100,752,123,021.84
  6. Step 6: Final answer
    x = 56,697,295,721.17

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1.5x scale

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.