Home / 19,526,909,895.92-26,952,870,564.24-12,753,763,925.60

Finding the Fourth Proportional to 19,526,909,895.92, 26,952,870,564.24 and 12,753,763,925.60

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Solution

The fourth proportional to 19,526,909,895.92, 26,952,870,564.24 and 12,753,763,925.60 is: 17,603,939,902.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,526,909,895.92 : 26,952,870,564.24 = 12,753,763,925.60 : x
  2. Step 2: Convert to fraction form
    19,526,909,895.92/26,952,870,564.24 = 12,753,763,925.60/x
  3. Step 3: Cross multiply
    19,526,909,895.92x = 26,952,870,564.24 × 12,753,763,925.60
  4. Step 4: Simplify right side
    19,526,909,895.92x = 343,750,548,293,570,265,088
  5. Step 5: Solve for x
    x = 343,750,548,293,570,265,088/19,526,909,895.92
  6. Step 6: Final answer
    x = 17,603,939,902.72

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1.5x scale

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.