Home / 1,034,307,610.20-1,427,374,788.84-564,439,207.32

Finding the Fourth Proportional to 1,034,307,610.20, 1,427,374,788.84 and 564,439,207.32

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Solution

The fourth proportional to 1,034,307,610.20, 1,427,374,788.84 and 564,439,207.32 is: 778,942,634.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,307,610.20 : 1,427,374,788.84 = 564,439,207.32 : x
  2. Step 2: Convert to fraction form
    1,034,307,610.20/1,427,374,788.84 = 564,439,207.32/x
  3. Step 3: Cross multiply
    1,034,307,610.20x = 1,427,374,788.84 × 564,439,207.32
  4. Step 4: Simplify right side
    1,034,307,610.20x = 805,666,294,361,401,984
  5. Step 5: Solve for x
    x = 805,666,294,361,401,984/1,034,307,610.20
  6. Step 6: Final answer
    x = 778,942,634.10

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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.