Home / 1,104,179,555.75-1,523,772,729.32-602,386,818.75

Finding the Fourth Proportional to 1,104,179,555.75, 1,523,772,729.32 and 602,386,818.75

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Solution

The fourth proportional to 1,104,179,555.75, 1,523,772,729.32 and 602,386,818.75 is: 831,296,506.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,179,555.75 : 1,523,772,729.32 = 602,386,818.75 : x
  2. Step 2: Convert to fraction form
    1,104,179,555.75/1,523,772,729.32 = 602,386,818.75/x
  3. Step 3: Cross multiply
    1,104,179,555.75x = 1,523,772,729.32 × 602,386,818.75
  4. Step 4: Simplify right side
    1,104,179,555.75x = 917,900,606,910,067,712
  5. Step 5: Solve for x
    x = 917,900,606,910,067,712/1,104,179,555.75
  6. Step 6: Final answer
    x = 831,296,506.20

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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.