Home / 253,724,698,285.97-380,754,717,069.53-119,457,586,178.76

Finding the Fourth Proportional to 253,724,698,285.97, 380,754,717,069.53 and 119,457,586,178.76

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Solution

The fourth proportional to 253,724,698,285.97, 380,754,717,069.53 and 119,457,586,178.76 is: 179,265,320,777.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,724,698,285.97 : 380,754,717,069.53 = 119,457,586,178.76 : x
  2. Step 2: Convert to fraction form
    253,724,698,285.97/380,754,717,069.53 = 119,457,586,178.76/x
  3. Step 3: Cross multiply
    253,724,698,285.97x = 380,754,717,069.53 × 119,457,586,178.76
  4. Step 4: Simplify right side
    253,724,698,285.97x = 45,484,039,427,302,765,887,488
  5. Step 5: Solve for x
    x = 45,484,039,427,302,765,887,488/253,724,698,285.97
  6. Step 6: Final answer
    x = 179,265,320,777.08

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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.