Home / 145,553,191,288.96-200,873,798,026.74-80,446,217,975.78

Finding the Fourth Proportional to 145,553,191,288.96, 200,873,798,026.74 and 80,446,217,975.78

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Solution

The fourth proportional to 145,553,191,288.96, 200,873,798,026.74 and 80,446,217,975.78 is: 111,021,525,523.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,553,191,288.96 : 200,873,798,026.74 = 80,446,217,975.78 : x
  2. Step 2: Convert to fraction form
    145,553,191,288.96/200,873,798,026.74 = 80,446,217,975.78/x
  3. Step 3: Cross multiply
    145,553,191,288.96x = 200,873,798,026.74 × 80,446,217,975.78
  4. Step 4: Simplify right side
    145,553,191,288.96x = 16,159,537,341,680,926,588,928
  5. Step 5: Solve for x
    x = 16,159,537,341,680,926,588,928/145,553,191,288.96
  6. Step 6: Final answer
    x = 111,021,525,523.27

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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.