Home / 827,743,582.56-1,240,592,977.15-710,333,651.03

Finding the Fourth Proportional to 827,743,582.56, 1,240,592,977.15 and 710,333,651.03

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Solution

The fourth proportional to 827,743,582.56, 1,240,592,977.15 and 710,333,651.03 is: 1,064,623,100.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,743,582.56 : 1,240,592,977.15 = 710,333,651.03 : x
  2. Step 2: Convert to fraction form
    827,743,582.56/1,240,592,977.15 = 710,333,651.03/x
  3. Step 3: Cross multiply
    827,743,582.56x = 1,240,592,977.15 × 710,333,651.03
  4. Step 4: Simplify right side
    827,743,582.56x = 881,234,938,894,933,888
  5. Step 5: Solve for x
    x = 881,234,938,894,933,888/827,743,582.56
  6. Step 6: Final answer
    x = 1,064,623,100.04

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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.