Home / 266,693,986,639.05-400,119,564,598.32-107,435,133,235.05

Finding the Fourth Proportional to 266,693,986,639.05, 400,119,564,598.32 and 107,435,133,235.05

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Solution

The fourth proportional to 266,693,986,639.05, 400,119,564,598.32 and 107,435,133,235.05 is: 161,184,356,926.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,693,986,639.05 : 400,119,564,598.32 = 107,435,133,235.05 : x
  2. Step 2: Convert to fraction form
    266,693,986,639.05/400,119,564,598.32 = 107,435,133,235.05/x
  3. Step 3: Cross multiply
    266,693,986,639.05x = 400,119,564,598.32 × 107,435,133,235.05
  4. Step 4: Simplify right side
    266,693,986,639.05x = 42,986,898,732,570,707,492,864
  5. Step 5: Solve for x
    x = 42,986,898,732,570,707,492,864/266,693,986,639.05
  6. Step 6: Final answer
    x = 161,184,356,926.47

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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.