Home / 52,278,053,587.05-78,417,080,380.58-13,019,444,035.05

Finding the Fourth Proportional to 52,278,053,587.05, 78,417,080,380.58 and 13,019,444,035.05

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Solution

The fourth proportional to 52,278,053,587.05, 78,417,080,380.58 and 13,019,444,035.05 is: 19,529,166,052.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,278,053,587.05 : 78,417,080,380.58 = 13,019,444,035.05 : x
  2. Step 2: Convert to fraction form
    52,278,053,587.05/78,417,080,380.58 = 13,019,444,035.05/x
  3. Step 3: Cross multiply
    52,278,053,587.05x = 78,417,080,380.58 × 13,019,444,035.05
  4. Step 4: Simplify right side
    52,278,053,587.05x = 1,020,946,789,406,913,462,272
  5. Step 5: Solve for x
    x = 1,020,946,789,406,913,462,272/52,278,053,587.05
  6. Step 6: Final answer
    x = 19,529,166,052.58

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Double scale
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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.