Home / 80,662,772,248.08-111,324,386,740.86-45,909,042,544.68

Finding the Fourth Proportional to 80,662,772,248.08, 111,324,386,740.86 and 45,909,042,544.68

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Solution

The fourth proportional to 80,662,772,248.08, 111,324,386,740.86 and 45,909,042,544.68 is: 63,360,034,185.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,662,772,248.08 : 111,324,386,740.86 = 45,909,042,544.68 : x
  2. Step 2: Convert to fraction form
    80,662,772,248.08/111,324,386,740.86 = 45,909,042,544.68/x
  3. Step 3: Cross multiply
    80,662,772,248.08x = 111,324,386,740.86 × 45,909,042,544.68
  4. Step 4: Simplify right side
    80,662,772,248.08x = 5,110,796,007,146,552,033,280
  5. Step 5: Solve for x
    x = 5,110,796,007,146,552,033,280/80,662,772,248.08
  6. Step 6: Final answer
    x = 63,360,034,185.64

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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.