Home / 10,651,160,121.20-15,976,740,181.80-4,444,779,546.80

Finding the Fourth Proportional to 10,651,160,121.20, 15,976,740,181.80 and 4,444,779,546.80

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Solution

The fourth proportional to 10,651,160,121.20, 15,976,740,181.80 and 4,444,779,546.80 is: 6,667,169,320.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,651,160,121.20 : 15,976,740,181.80 = 4,444,779,546.80 : x
  2. Step 2: Convert to fraction form
    10,651,160,121.20/15,976,740,181.80 = 4,444,779,546.80/x
  3. Step 3: Cross multiply
    10,651,160,121.20x = 15,976,740,181.80 × 4,444,779,546.80
  4. Step 4: Simplify right side
    10,651,160,121.20x = 71,013,087,984,602,349,568
  5. Step 5: Solve for x
    x = 71,013,087,984,602,349,568/10,651,160,121.20
  6. Step 6: Final answer
    x = 6,667,169,320.20

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Double scale
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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.