Home / 709,788,771.36-1,063,731,469.86-552,411,821.16

Finding the Fourth Proportional to 709,788,771.36, 1,063,731,469.86 and 552,411,821.16

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Solution

The fourth proportional to 709,788,771.36, 1,063,731,469.86 and 552,411,821.16 is: 827,877,056.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,788,771.36 : 1,063,731,469.86 = 552,411,821.16 : x
  2. Step 2: Convert to fraction form
    709,788,771.36/1,063,731,469.86 = 552,411,821.16/x
  3. Step 3: Cross multiply
    709,788,771.36x = 1,063,731,469.86 × 552,411,821.16
  4. Step 4: Simplify right side
    709,788,771.36x = 587,617,838,490,566,272
  5. Step 5: Solve for x
    x = 587,617,838,490,566,272/709,788,771.36
  6. Step 6: Final answer
    x = 827,877,056.11

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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.