Home / 807,192,334.04-1,113,925,411.82-435,914,365.40

Finding the Fourth Proportional to 807,192,334.04, 1,113,925,411.82 and 435,914,365.40

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Solution

The fourth proportional to 807,192,334.04, 1,113,925,411.82 and 435,914,365.40 is: 601,561,819.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,192,334.04 : 1,113,925,411.82 = 435,914,365.40 : x
  2. Step 2: Convert to fraction form
    807,192,334.04/1,113,925,411.82 = 435,914,365.40/x
  3. Step 3: Cross multiply
    807,192,334.04x = 1,113,925,411.82 × 435,914,365.40
  4. Step 4: Simplify right side
    807,192,334.04x = 485,576,088,996,448,896
  5. Step 5: Solve for x
    x = 485,576,088,996,448,896/807,192,334.04
  6. Step 6: Final answer
    x = 601,561,819.31

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1.5x scale

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.