Home / 1,003,706,555.60-1,504,975,248.24-389,573,336.00

Finding the Fourth Proportional to 1,003,706,555.60, 1,504,975,248.24 and 389,573,336.00

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Solution

The fourth proportional to 1,003,706,555.60, 1,504,975,248.24 and 389,573,336.00 is: 584,133,106.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,706,555.60 : 1,504,975,248.24 = 389,573,336.00 : x
  2. Step 2: Convert to fraction form
    1,003,706,555.60/1,504,975,248.24 = 389,573,336.00/x
  3. Step 3: Cross multiply
    1,003,706,555.60x = 1,504,975,248.24 × 389,573,336.00
  4. Step 4: Simplify right side
    1,003,706,555.60x = 586,298,228,046,760,064
  5. Step 5: Solve for x
    x = 586,298,228,046,760,064/1,003,706,555.60
  6. Step 6: Final answer
    x = 584,133,106.21

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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.