Home / 1,064,681,684.34-1,595,594,992.65-828,616,254.18

Finding the Fourth Proportional to 1,064,681,684.34, 1,595,594,992.65 and 828,616,254.18

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Solution

The fourth proportional to 1,064,681,684.34, 1,595,594,992.65 and 828,616,254.18 is: 1,241,813,365.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,681,684.34 : 1,595,594,992.65 = 828,616,254.18 : x
  2. Step 2: Convert to fraction form
    1,064,681,684.34/1,595,594,992.65 = 828,616,254.18/x
  3. Step 3: Cross multiply
    1,064,681,684.34x = 1,595,594,992.65 × 828,616,254.18
  4. Step 4: Simplify right side
    1,064,681,684.34x = 1,322,135,945,998,007,552
  5. Step 5: Solve for x
    x = 1,322,135,945,998,007,552/1,064,681,684.34
  6. Step 6: Final answer
    x = 1,241,813,365.86

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1.5x scale

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.