Home / 1,136,768,299.79-1,705,212,668.84-350,362,088.72

Finding the Fourth Proportional to 1,136,768,299.79, 1,705,212,668.84 and 350,362,088.72

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Solution

The fourth proportional to 1,136,768,299.79, 1,705,212,668.84 and 350,362,088.72 is: 525,561,693.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,768,299.79 : 1,705,212,668.84 = 350,362,088.72 : x
  2. Step 2: Convert to fraction form
    1,136,768,299.79/1,705,212,668.84 = 350,362,088.72/x
  3. Step 3: Cross multiply
    1,136,768,299.79x = 1,705,212,668.84 × 350,362,088.72
  4. Step 4: Simplify right side
    1,136,768,299.79x = 597,441,872,356,310,144
  5. Step 5: Solve for x
    x = 597,441,872,356,310,144/1,136,768,299.79
  6. Step 6: Final answer
    x = 525,561,693.15

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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.