Home / 1,881,535,596.96-2,821,699,176.54-620,716,292.88

Finding the Fourth Proportional to 1,881,535,596.96, 2,821,699,176.54 and 620,716,292.88

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Solution

The fourth proportional to 1,881,535,596.96, 2,821,699,176.54 and 620,716,292.88 is: 930,875,108.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,535,596.96 : 2,821,699,176.54 = 620,716,292.88 : x
  2. Step 2: Convert to fraction form
    1,881,535,596.96/2,821,699,176.54 = 620,716,292.88/x
  3. Step 3: Cross multiply
    1,881,535,596.96x = 2,821,699,176.54 × 620,716,292.88
  4. Step 4: Simplify right side
    1,881,535,596.96x = 1,751,474,652,484,457,472
  5. Step 5: Solve for x
    x = 1,751,474,652,484,457,472/1,881,535,596.96
  6. Step 6: Final answer
    x = 930,875,108.24

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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.