Home / 45,530,525,473.92-68,319,135,443.52-21,968,856,518.40

Finding the Fourth Proportional to 45,530,525,473.92, 68,319,135,443.52 and 21,968,856,518.40

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Solution

The fourth proportional to 45,530,525,473.92, 68,319,135,443.52 and 21,968,856,518.40 is: 32,964,550,011.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,530,525,473.92 : 68,319,135,443.52 = 21,968,856,518.40 : x
  2. Step 2: Convert to fraction form
    45,530,525,473.92/68,319,135,443.52 = 21,968,856,518.40/x
  3. Step 3: Cross multiply
    45,530,525,473.92x = 68,319,135,443.52 × 21,968,856,518.40
  4. Step 4: Simplify right side
    45,530,525,473.92x = 1,500,893,284,019,826,851,840
  5. Step 5: Solve for x
    x = 1,500,893,284,019,826,851,840/45,530,525,473.92
  6. Step 6: Final answer
    x = 32,964,550,011.17

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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.