Home / 613,026,615.80-919,539,923.70-546,513,822.20

Finding the Fourth Proportional to 613,026,615.80, 919,539,923.70 and 546,513,822.20

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Solution

The fourth proportional to 613,026,615.80, 919,539,923.70 and 546,513,822.20 is: 819,770,733.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,026,615.80 : 919,539,923.70 = 546,513,822.20 : x
  2. Step 2: Convert to fraction form
    613,026,615.80/919,539,923.70 = 546,513,822.20/x
  3. Step 3: Cross multiply
    613,026,615.80x = 919,539,923.70 × 546,513,822.20
  4. Step 4: Simplify right side
    613,026,615.80x = 502,541,278,366,783,424
  5. Step 5: Solve for x
    x = 502,541,278,366,783,424/613,026,615.80
  6. Step 6: Final answer
    x = 819,770,733.30

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1.5x scale

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.