Home / 1,064,681,679.35-1,595,594,985.15-828,616,249.17

Finding the Fourth Proportional to 1,064,681,679.35, 1,595,594,985.15 and 828,616,249.17

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Solution

The fourth proportional to 1,064,681,679.35, 1,595,594,985.15 and 828,616,249.17 is: 1,241,813,358.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,681,679.35 : 1,595,594,985.15 = 828,616,249.17 : x
  2. Step 2: Convert to fraction form
    1,064,681,679.35/1,595,594,985.15 = 828,616,249.17/x
  3. Step 3: Cross multiply
    1,064,681,679.35x = 1,595,594,985.15 × 828,616,249.17
  4. Step 4: Simplify right side
    1,064,681,679.35x = 1,322,135,931,789,454,848
  5. Step 5: Solve for x
    x = 1,322,135,931,789,454,848/1,064,681,679.35
  6. Step 6: Final answer
    x = 1,241,813,358.33

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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.