Home / 2,158,674,000.04-2,978,971,081.86-1,168,599,385

Finding the Fourth Proportional to 2,158,674,000.04, 2,978,971,081.86 and 1,168,599,385

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Solution

The fourth proportional to 2,158,674,000.04, 2,978,971,081.86 and 1,168,599,385 is: 1,612,667,671.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158,674,000.04 : 2,978,971,081.86 = 1,168,599,385 : x
  2. Step 2: Convert to fraction form
    2,158,674,000.04/2,978,971,081.86 = 1,168,599,385/x
  3. Step 3: Cross multiply
    2,158,674,000.04x = 2,978,971,081.86 × 1,168,599,385
  4. Step 4: Simplify right side
    2,158,674,000.04x = 3,481,223,774,194,380,800
  5. Step 5: Solve for x
    x = 3,481,223,774,194,380,800/2,158,674,000.04
  6. Step 6: Final answer
    x = 1,612,667,671.97

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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.