Home / 1,296,806,069.64-1,945,209,385.11-467,759,643.53

Finding the Fourth Proportional to 1,296,806,069.64, 1,945,209,385.11 and 467,759,643.53

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Solution

The fourth proportional to 1,296,806,069.64, 1,945,209,385.11 and 467,759,643.53 is: 701,639,566.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,806,069.64 : 1,945,209,385.11 = 467,759,643.53 : x
  2. Step 2: Convert to fraction form
    1,296,806,069.64/1,945,209,385.11 = 467,759,643.53/x
  3. Step 3: Cross multiply
    1,296,806,069.64x = 1,945,209,385.11 × 467,759,643.53
  4. Step 4: Simplify right side
    1,296,806,069.64x = 909,890,448,573,200,768
  5. Step 5: Solve for x
    x = 909,890,448,573,200,768/1,296,806,069.64
  6. Step 6: Final answer
    x = 701,639,566.53

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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.