Home / 47,980,197,249.14-66,214,753,547.78-26,570,438,688.57

Finding the Fourth Proportional to 47,980,197,249.14, 66,214,753,547.78 and 26,570,438,688.57

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Solution

The fourth proportional to 47,980,197,249.14, 66,214,753,547.78 and 26,570,438,688.57 is: 36,668,357,995.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,980,197,249.14 : 66,214,753,547.78 = 26,570,438,688.57 : x
  2. Step 2: Convert to fraction form
    47,980,197,249.14/66,214,753,547.78 = 26,570,438,688.57/x
  3. Step 3: Cross multiply
    47,980,197,249.14x = 66,214,753,547.78 × 26,570,438,688.57
  4. Step 4: Simplify right side
    47,980,197,249.14x = 1,759,355,049,419,796,643,840
  5. Step 5: Solve for x
    x = 1,759,355,049,419,796,643,840/47,980,197,249.14
  6. Step 6: Final answer
    x = 36,668,357,995.37

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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.