Home / 767,938,059.18-1,059,753,836.70-433,480,980.24

Finding the Fourth Proportional to 767,938,059.18, 1,059,753,836.70 and 433,480,980.24

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Solution

The fourth proportional to 767,938,059.18, 1,059,753,836.70 and 433,480,980.24 is: 598,203,366.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,938,059.18 : 1,059,753,836.70 = 433,480,980.24 : x
  2. Step 2: Convert to fraction form
    767,938,059.18/1,059,753,836.70 = 433,480,980.24/x
  3. Step 3: Cross multiply
    767,938,059.18x = 1,059,753,836.70 × 433,480,980.24
  4. Step 4: Simplify right side
    767,938,059.18x = 459,383,131,945,816,896
  5. Step 5: Solve for x
    x = 459,383,131,945,816,896/767,938,059.18
  6. Step 6: Final answer
    x = 598,203,366.08

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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.