Home / 1,039,825,110.30-1,559,359,751.85-349,754,876.70

Finding the Fourth Proportional to 1,039,825,110.30, 1,559,359,751.85 and 349,754,876.70

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Solution

The fourth proportional to 1,039,825,110.30, 1,559,359,751.85 and 349,754,876.70 is: 524,505,200.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,825,110.30 : 1,559,359,751.85 = 349,754,876.70 : x
  2. Step 2: Convert to fraction form
    1,039,825,110.30/1,559,359,751.85 = 349,754,876.70/x
  3. Step 3: Cross multiply
    1,039,825,110.30x = 1,559,359,751.85 × 349,754,876.70
  4. Step 4: Simplify right side
    1,039,825,110.30x = 545,393,677,739,239,296
  5. Step 5: Solve for x
    x = 545,393,677,739,239,296/1,039,825,110.30
  6. Step 6: Final answer
    x = 524,505,200.28

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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.