Home / 1,064,681,682.34-1,595,594,989.65-828,616,252.18

Finding the Fourth Proportional to 1,064,681,682.34, 1,595,594,989.65 and 828,616,252.18

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Solution

The fourth proportional to 1,064,681,682.34, 1,595,594,989.65 and 828,616,252.18 is: 1,241,813,362.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,681,682.34 : 1,595,594,989.65 = 828,616,252.18 : x
  2. Step 2: Convert to fraction form
    1,064,681,682.34/1,595,594,989.65 = 828,616,252.18/x
  3. Step 3: Cross multiply
    1,064,681,682.34x = 1,595,594,989.65 × 828,616,252.18
  4. Step 4: Simplify right side
    1,064,681,682.34x = 1,322,135,940,320,968,960
  5. Step 5: Solve for x
    x = 1,322,135,940,320,968,960/1,064,681,682.34
  6. Step 6: Final answer
    x = 1,241,813,362.86

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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.